Home / 1,153,100,680.92-1,732,410,374.27-739,388,058.68

Finding the Fourth Proportional to 1,153,100,680.92, 1,732,410,374.27 and 739,388,058.68

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Solution

The fourth proportional to 1,153,100,680.92, 1,732,410,374.27 and 739,388,058.68 is: 1,110,851,432.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,100,680.92 : 1,732,410,374.27 = 739,388,058.68 : x
  2. Step 2: Convert to fraction form
    1,153,100,680.92/1,732,410,374.27 = 739,388,058.68/x
  3. Step 3: Cross multiply
    1,153,100,680.92x = 1,732,410,374.27 × 739,388,058.68
  4. Step 4: Simplify right side
    1,153,100,680.92x = 1,280,923,543,469,221,632
  5. Step 5: Solve for x
    x = 1,280,923,543,469,221,632/1,153,100,680.92
  6. Step 6: Final answer
    x = 1,110,851,432.72

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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.