Home / 51,018,451,233.90-76,527,676,850.85-47,712,463,061.10

Finding the Fourth Proportional to 51,018,451,233.90, 76,527,676,850.85 and 47,712,463,061.10

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Solution

The fourth proportional to 51,018,451,233.90, 76,527,676,850.85 and 47,712,463,061.10 is: 71,568,694,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,018,451,233.90 : 76,527,676,850.85 = 47,712,463,061.10 : x
  2. Step 2: Convert to fraction form
    51,018,451,233.90/76,527,676,850.85 = 47,712,463,061.10/x
  3. Step 3: Cross multiply
    51,018,451,233.90x = 76,527,676,850.85 × 47,712,463,061.10
  4. Step 4: Simplify right side
    51,018,451,233.90x = 3,651,323,954,897,978,130,432
  5. Step 5: Solve for x
    x = 3,651,323,954,897,978,130,432/51,018,451,233.90
  6. Step 6: Final answer
    x = 71,568,694,591.65

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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.