Home / 1,587,187,384.41-2,379,449,318.18-701,729,785.54

Finding the Fourth Proportional to 1,587,187,384.41, 2,379,449,318.18 and 701,729,785.54

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Solution

The fourth proportional to 1,587,187,384.41, 2,379,449,318.18 and 701,729,785.54 is: 1,052,005,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,187,384.41 : 2,379,449,318.18 = 701,729,785.54 : x
  2. Step 2: Convert to fraction form
    1,587,187,384.41/2,379,449,318.18 = 701,729,785.54/x
  3. Step 3: Cross multiply
    1,587,187,384.41x = 2,379,449,318.18 × 701,729,785.54
  4. Step 4: Simplify right side
    1,587,187,384.41x = 1,669,730,459,735,820,032
  5. Step 5: Solve for x
    x = 1,669,730,459,735,820,032/1,587,187,384.41
  6. Step 6: Final answer
    x = 1,052,005,879.16

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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.