Finding the Fourth Proportional to 10,519,335,129.47, 14,516,690,305.19 and 5,696,737,550.06
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Solution
The fourth proportional to 10,519,335,129.47, 14,516,690,305.19 and 5,696,737,550.06 is: 7,861,502,057.52
Step by Step Solution
- Step 1: Write the proportion equation
10,519,335,129.47 : 14,516,690,305.19 = 5,696,737,550.06 : x - Step 2: Convert to fraction form
10,519,335,129.47/14,516,690,305.19 = 5,696,737,550.06/x - Step 3: Cross multiply
10,519,335,129.47x = 14,516,690,305.19 × 5,696,737,550.06 - Step 4: Simplify right side
10,519,335,129.47x = 82,697,774,764,066,766,848 - Step 5: Solve for x
x = 82,697,774,764,066,766,848/10,519,335,129.47 - Step 6: Final answer
x = 7,861,502,057.52
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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.