Home / 15,561,672,837.72-23,342,512,624.36-5,613,115,724.36

Finding the Fourth Proportional to 15,561,672,837.72, 23,342,512,624.36 and 5,613,115,724.36

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Solution

The fourth proportional to 15,561,672,837.72, 23,342,512,624.36 and 5,613,115,724.36 is: 8,419,674,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561,672,837.72 : 23,342,512,624.36 = 5,613,115,724.36 : x
  2. Step 2: Convert to fraction form
    15,561,672,837.72/23,342,512,624.36 = 5,613,115,724.36/x
  3. Step 3: Cross multiply
    15,561,672,837.72x = 23,342,512,624.36 × 5,613,115,724.36
  4. Step 4: Simplify right side
    15,561,672,837.72x = 131,024,224,657,866,915,840
  5. Step 5: Solve for x
    x = 131,024,224,657,866,915,840/15,561,672,837.72
  6. Step 6: Final answer
    x = 8,419,674,801.30

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1.5x scale

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.