Finding the Fourth Proportional to 4,248,154,103.99, 6,371,144,255.17 and 1,259,518,344.43
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Solution
The fourth proportional to 4,248,154,103.99, 6,371,144,255.17 and 1,259,518,344.43 is: 1,888,955,265.73
Step by Step Solution
- Step 1: Write the proportion equation
4,248,154,103.99 : 6,371,144,255.17 = 1,259,518,344.43 : x - Step 2: Convert to fraction form
4,248,154,103.99/6,371,144,255.17 = 1,259,518,344.43/x - Step 3: Cross multiply
4,248,154,103.99x = 6,371,144,255.17 × 1,259,518,344.43 - Step 4: Simplify right side
4,248,154,103.99x = 8,024,573,064,380,495,872 - Step 5: Solve for x
x = 8,024,573,064,380,495,872/4,248,154,103.99 - Step 6: Final answer
x = 1,888,955,265.73
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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.