Home / 29,121,561,232.92-43,694,926,078.38-15,660,111,289.70

Finding the Fourth Proportional to 29,121,561,232.92, 43,694,926,078.38 and 15,660,111,289.70

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Solution

The fourth proportional to 29,121,561,232.92, 43,694,926,078.38 and 15,660,111,289.70 is: 23,496,934,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121,561,232.92 : 43,694,926,078.38 = 15,660,111,289.70 : x
  2. Step 2: Convert to fraction form
    29,121,561,232.92/43,694,926,078.38 = 15,660,111,289.70/x
  3. Step 3: Cross multiply
    29,121,561,232.92x = 43,694,926,078.38 × 15,660,111,289.70
  4. Step 4: Simplify right side
    29,121,561,232.92x = 684,267,405,182,567,317,504
  5. Step 5: Solve for x
    x = 684,267,405,182,567,317,504/29,121,561,232.92
  6. Step 6: Final answer
    x = 23,496,934,100.13

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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.