Home / 47,515,077,394.85-65,576,428,115.33-28,224,613,548.29

Finding the Fourth Proportional to 47,515,077,394.85, 65,576,428,115.33 and 28,224,613,548.29

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Solution

The fourth proportional to 47,515,077,394.85, 65,576,428,115.33 and 28,224,613,548.29 is: 38,953,305,832.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,515,077,394.85 : 65,576,428,115.33 = 28,224,613,548.29 : x
  2. Step 2: Convert to fraction form
    47,515,077,394.85/65,576,428,115.33 = 28,224,613,548.29/x
  3. Step 3: Cross multiply
    47,515,077,394.85x = 65,576,428,115.33 × 28,224,613,548.29
  4. Step 4: Simplify right side
    47,515,077,394.85x = 1,850,869,341,432,624,185,344
  5. Step 5: Solve for x
    x = 1,850,869,341,432,624,185,344/47,515,077,394.85
  6. Step 6: Final answer
    x = 38,953,305,832.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.