Finding the Fourth Proportional to 96,885,551,448.18, 145,327,717,343.79 and 52,138,126,246.01
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Solution
The fourth proportional to 96,885,551,448.18, 145,327,717,343.79 and 52,138,126,246.01 is: 78,206,861,195.06
Step by Step Solution
- Step 1: Write the proportion equation
96,885,551,448.18 : 145,327,717,343.79 = 52,138,126,246.01 : x - Step 2: Convert to fraction form
96,885,551,448.18/145,327,717,343.79 = 52,138,126,246.01/x - Step 3: Cross multiply
96,885,551,448.18x = 145,327,717,343.79 × 52,138,126,246.01 - Step 4: Simplify right side
96,885,551,448.18x = 7,577,114,873,914,253,639,680 - Step 5: Solve for x
x = 7,577,114,873,914,253,639,680/96,885,551,448.18 - Step 6: Final answer
x = 78,206,861,195.06
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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.