Finding the Fourth Proportional to 10,519,335,130.59, 14,516,690,306.74 and 5,696,737,551.18
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Solution
The fourth proportional to 10,519,335,130.59, 14,516,690,306.74 and 5,696,737,551.18 is: 7,861,502,059.08
Step by Step Solution
- Step 1: Write the proportion equation
10,519,335,130.59 : 14,516,690,306.74 = 5,696,737,551.18 : x - Step 2: Convert to fraction form
10,519,335,130.59/14,516,690,306.74 = 5,696,737,551.18/x - Step 3: Cross multiply
10,519,335,130.59x = 14,516,690,306.74 × 5,696,737,551.18 - Step 4: Simplify right side
10,519,335,130.59x = 82,697,774,789,239,390,208 - Step 5: Solve for x
x = 82,697,774,789,239,390,208/10,519,335,130.59 - Step 6: Final answer
x = 7,861,502,059.08
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1.5x scale
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.