Home / 31,622,923,140.27-47,432,714,099.43-10,372,572,595.73

Finding the Fourth Proportional to 31,622,923,140.27, 47,432,714,099.43 and 10,372,572,595.73

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Solution

The fourth proportional to 31,622,923,140.27, 47,432,714,099.43 and 10,372,572,595.73 is: 15,558,310,919.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,622,923,140.27 : 47,432,714,099.43 = 10,372,572,595.73 : x
  2. Step 2: Convert to fraction form
    31,622,923,140.27/47,432,714,099.43 = 10,372,572,595.73/x
  3. Step 3: Cross multiply
    31,622,923,140.27x = 47,432,714,099.43 × 10,372,572,595.73
  4. Step 4: Simplify right side
    31,622,923,140.27x = 491,999,270,408,554,610,688
  5. Step 5: Solve for x
    x = 491,999,270,408,554,610,688/31,622,923,140.27
  6. Step 6: Final answer
    x = 15,558,310,919.78

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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.