Finding the Fourth Proportional to 88,784,133,097.20, 133,176,199,645.80 and 69,955,497,331.80
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Solution
The fourth proportional to 88,784,133,097.20, 133,176,199,645.80 and 69,955,497,331.80 is: 104,933,245,997.70
Step by Step Solution
- Step 1: Write the proportion equation
88,784,133,097.20 : 133,176,199,645.80 = 69,955,497,331.80 : x - Step 2: Convert to fraction form
88,784,133,097.20/133,176,199,645.80 = 69,955,497,331.80/x - Step 3: Cross multiply
88,784,133,097.20x = 133,176,199,645.80 × 69,955,497,331.80 - Step 4: Simplify right side
88,784,133,097.20x = 9,316,407,278,981,026,414,592 - Step 5: Solve for x
x = 9,316,407,278,981,026,414,592/88,784,133,097.20 - Step 6: Final answer
x = 104,933,245,997.70
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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.