Finding the Fourth Proportional to 7,175,478,276.08, 10,768,711,037.82 and 3,247,942,592.68
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Solution
The fourth proportional to 7,175,478,276.08, 10,768,711,037.82 and 3,247,942,592.68 is: 4,874,400,548.96
Step by Step Solution
- Step 1: Write the proportion equation
7,175,478,276.08 : 10,768,711,037.82 = 3,247,942,592.68 : x - Step 2: Convert to fraction form
7,175,478,276.08/10,768,711,037.82 = 3,247,942,592.68/x - Step 3: Cross multiply
7,175,478,276.08x = 10,768,711,037.82 × 3,247,942,592.68 - Step 4: Simplify right side
7,175,478,276.08x = 34,976,155,247,998,820,352 - Step 5: Solve for x
x = 34,976,155,247,998,820,352/7,175,478,276.08 - Step 6: Final answer
x = 4,874,400,548.96
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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.