Home / 31,622,923,125.13-47,432,714,077.85-10,372,572,580.05

Finding the Fourth Proportional to 31,622,923,125.13, 47,432,714,077.85 and 10,372,572,580.05

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Solution

The fourth proportional to 31,622,923,125.13, 47,432,714,077.85 and 10,372,572,580.05 is: 15,558,310,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,622,923,125.13 : 47,432,714,077.85 = 10,372,572,580.05 : x
  2. Step 2: Convert to fraction form
    31,622,923,125.13/47,432,714,077.85 = 10,372,572,580.05/x
  3. Step 3: Cross multiply
    31,622,923,125.13x = 47,432,714,077.85 × 10,372,572,580.05
  4. Step 4: Simplify right side
    31,622,923,125.13x = 491,999,269,441,258,455,040
  5. Step 5: Solve for x
    x = 491,999,269,441,258,455,040/31,622,923,125.13
  6. Step 6: Final answer
    x = 15,558,310,896.64

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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.