Finding the Fourth Proportional to 35,708,446,972.13, 49,277,664,864.99 and 19,651,128,049.28
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Solution
The fourth proportional to 35,708,446,972.13, 49,277,664,864.99 and 19,651,128,049.28 is: 27,118,561,134.48
Step by Step Solution
- Step 1: Write the proportion equation
35,708,446,972.13 : 49,277,664,864.99 = 19,651,128,049.28 : x - Step 2: Convert to fraction form
35,708,446,972.13/49,277,664,864.99 = 19,651,128,049.28/x - Step 3: Cross multiply
35,708,446,972.13x = 49,277,664,864.99 × 19,651,128,049.28 - Step 4: Simplify right side
35,708,446,972.13x = 968,361,702,231,198,138,368 - Step 5: Solve for x
x = 968,361,702,231,198,138,368/35,708,446,972.13 - Step 6: Final answer
x = 27,118,561,134.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.