Finding the Fourth Proportional to 984,184,740,317.75, 1,483,653,777,116.90 and 918,578,712,572.75
Calculator
Solution
The fourth proportional to 984,184,740,317.75, 1,483,653,777,116.90 and 918,578,712,572.75 is: 1,384,753,004,855.30
Step by Step Solution
- Step 1: Write the proportion equation
984,184,740,317.75 : 1,483,653,777,116.90 = 918,578,712,572.75 : x - Step 2: Convert to fraction form
984,184,740,317.75/1,483,653,777,116.90 = 918,578,712,572.75/x - Step 3: Cross multiply
984,184,740,317.75x = 1,483,653,777,116.90 × 918,578,712,572.75 - Step 4: Simplify right side
984,184,740,317.75x = 1,362,852,776,487,739,677,736,960 - Step 5: Solve for x
x = 1,362,852,776,487,739,677,736,960/984,184,740,317.75 - Step 6: Final answer
x = 1,384,753,004,855.30
Related Problems
Find fourth proportional to 492,092,370,158.88, 741,826,888,558.45 and 459,289,356,286.38
Half scale
Find fourth proportional to 1,968,369,480,635.50, 2,967,307,554,233.80 and 1,837,157,425,145.50
Double scale
Find fourth proportional to 984,184,740,318.75, 1,483,653,777,118.41 and 918,578,712,573.75
Similar ratio
Find fourth proportional to 1,476,277,110,476.63, 2,225,480,665,675.35 and 1,377,868,068,859.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.