Home / 31,622,923,139.76-47,432,714,098.68-10,372,572,595.23

Finding the Fourth Proportional to 31,622,923,139.76, 47,432,714,098.68 and 10,372,572,595.23

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Solution

The fourth proportional to 31,622,923,139.76, 47,432,714,098.68 and 10,372,572,595.23 is: 15,558,310,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,622,923,139.76 : 47,432,714,098.68 = 10,372,572,595.23 : x
  2. Step 2: Convert to fraction form
    31,622,923,139.76/47,432,714,098.68 = 10,372,572,595.23/x
  3. Step 3: Cross multiply
    31,622,923,139.76x = 47,432,714,098.68 × 10,372,572,595.23
  4. Step 4: Simplify right side
    31,622,923,139.76x = 491,999,270,377,116,598,272
  5. Step 5: Solve for x
    x = 491,999,270,377,116,598,272/31,622,923,139.76
  6. Step 6: Final answer
    x = 15,558,310,919.03

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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.