Finding the Fourth Proportional to 6,487,536,127.32, 9,731,320,138.08 and 1,829,434,504.68
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Solution
The fourth proportional to 6,487,536,127.32, 9,731,320,138.08 and 1,829,434,504.68 is: 2,744,156,253.98
Step by Step Solution
- Step 1: Write the proportion equation
6,487,536,127.32 : 9,731,320,138.08 = 1,829,434,504.68 : x - Step 2: Convert to fraction form
6,487,536,127.32/9,731,320,138.08 = 1,829,434,504.68/x - Step 3: Cross multiply
6,487,536,127.32x = 9,731,320,138.08 × 1,829,434,504.68 - Step 4: Simplify right side
6,487,536,127.32x = 17,802,812,836,690,894,848 - Step 5: Solve for x
x = 17,802,812,836,690,894,848/6,487,536,127.32 - Step 6: Final answer
x = 2,744,156,253.98
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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.