Home / 15,109,861,720.32-22,652,850,386.28-7,542,762,790.04

Finding the Fourth Proportional to 15,109,861,720.32, 22,652,850,386.28 and 7,542,762,790.04

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Solution

The fourth proportional to 15,109,861,720.32, 22,652,850,386.28 and 7,542,762,790.04 is: 11,308,182,705.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,109,861,720.32 : 22,652,850,386.28 = 7,542,762,790.04 : x
  2. Step 2: Convert to fraction form
    15,109,861,720.32/22,652,850,386.28 = 7,542,762,790.04/x
  3. Step 3: Cross multiply
    15,109,861,720.32x = 22,652,850,386.28 × 7,542,762,790.04
  4. Step 4: Simplify right side
    15,109,861,720.32x = 170,865,076,981,969,223,680
  5. Step 5: Solve for x
    x = 170,865,076,981,969,223,680/15,109,861,720.32
  6. Step 6: Final answer
    x = 11,308,182,705.09

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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.