Home / 31,622,923,126.35-47,432,714,079.66-10,372,572,581.27

Finding the Fourth Proportional to 31,622,923,126.35, 47,432,714,079.66 and 10,372,572,581.27

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Solution

The fourth proportional to 31,622,923,126.35, 47,432,714,079.66 and 10,372,572,581.27 is: 15,558,310,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,622,923,126.35 : 47,432,714,079.66 = 10,372,572,581.27 : x
  2. Step 2: Convert to fraction form
    31,622,923,126.35/47,432,714,079.66 = 10,372,572,581.27/x
  3. Step 3: Cross multiply
    31,622,923,126.35x = 47,432,714,079.66 × 10,372,572,581.27
  4. Step 4: Simplify right side
    31,622,923,126.35x = 491,999,269,517,948,289,024
  5. Step 5: Solve for x
    x = 491,999,269,517,948,289,024/31,622,923,126.35
  6. Step 6: Final answer
    x = 15,558,310,898.46

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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.