Finding the Fourth Proportional to 1,014,651,289.24, 1,521,423,054.24 and 305,496,418.84
Calculator
Solution
The fourth proportional to 1,014,651,289.24, 1,521,423,054.24 and 305,496,418.84 is: 458,077,863.34
Step by Step Solution
- Step 1: Write the proportion equation
1,014,651,289.24 : 1,521,423,054.24 = 305,496,418.84 : x - Step 2: Convert to fraction form
1,014,651,289.24/1,521,423,054.24 = 305,496,418.84/x - Step 3: Cross multiply
1,014,651,289.24x = 1,521,423,054.24 × 305,496,418.84 - Step 4: Simplify right side
1,014,651,289.24x = 464,789,294,610,935,040 - Step 5: Solve for x
x = 464,789,294,610,935,040/1,014,651,289.24 - Step 6: Final answer
x = 458,077,863.34
Related Problems
Find fourth proportional to 507,325,644.62, 760,711,527.12 and 152,748,209.42
Half scale
Find fourth proportional to 2,029,302,578.48, 3,042,846,108.48 and 610,992,837.68
Double scale
Find fourth proportional to 1,014,651,290.24, 1,521,423,055.74 and 305,496,419.84
Similar ratio
Find fourth proportional to 1,521,976,933.86, 2,282,134,581.36 and 458,244,628.26
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.