Home / 3,861,399,110.10-5,792,098,665.15-1,276,470,086.10

Finding the Fourth Proportional to 3,861,399,110.10, 5,792,098,665.15 and 1,276,470,086.10

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Solution

The fourth proportional to 3,861,399,110.10, 5,792,098,665.15 and 1,276,470,086.10 is: 1,914,705,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,399,110.10 : 5,792,098,665.15 = 1,276,470,086.10 : x
  2. Step 2: Convert to fraction form
    3,861,399,110.10/5,792,098,665.15 = 1,276,470,086.10/x
  3. Step 3: Cross multiply
    3,861,399,110.10x = 5,792,098,665.15 × 1,276,470,086.10
  4. Step 4: Simplify right side
    3,861,399,110.10x = 7,393,440,681,803,714,560
  5. Step 5: Solve for x
    x = 7,393,440,681,803,714,560/3,861,399,110.10
  6. Step 6: Final answer
    x = 1,914,705,129.15

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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.