Finding the Fourth Proportional to 1,621,690,535.56, 2,432,290,021.66 and 441,362,993
Calculator
Solution
The fourth proportional to 1,621,690,535.56, 2,432,290,021.66 and 441,362,993 is: 661,977,597.00
Step by Step Solution
- Step 1: Write the proportion equation
1,621,690,535.56 : 2,432,290,021.66 = 441,362,993 : x - Step 2: Convert to fraction form
1,621,690,535.56/2,432,290,021.66 = 441,362,993/x - Step 3: Cross multiply
1,621,690,535.56x = 2,432,290,021.66 × 441,362,993 - Step 4: Simplify right side
1,621,690,535.56x = 1,073,522,803,803,892,352 - Step 5: Solve for x
x = 1,073,522,803,803,892,352/1,621,690,535.56 - Step 6: Final answer
x = 661,977,597.00
Related Problems
Find fourth proportional to 810,845,267.78, 1,216,145,010.83 and 220,681,496.50
Half scale
Find fourth proportional to 3,243,381,071.12, 4,864,580,043.32 and 882,725,986
Double scale
Find fourth proportional to 1,621,690,536.56, 2,432,290,023.16 and 441,362,994
Similar ratio
Find fourth proportional to 2,432,535,803.34, 3,648,435,032.49 and 662,044,489.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.