Home / 25,852,909,530.62-38,790,563,169.02-13,887,199,778.06

Finding the Fourth Proportional to 25,852,909,530.62, 38,790,563,169.02 and 13,887,199,778.06

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Solution

The fourth proportional to 25,852,909,530.62, 38,790,563,169.02 and 13,887,199,778.06 is: 20,836,815,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852,909,530.62 : 38,790,563,169.02 = 13,887,199,778.06 : x
  2. Step 2: Convert to fraction form
    25,852,909,530.62/38,790,563,169.02 = 13,887,199,778.06/x
  3. Step 3: Cross multiply
    25,852,909,530.62x = 38,790,563,169.02 × 13,887,199,778.06
  4. Step 4: Simplify right side
    25,852,909,530.62x = 538,692,300,231,373,553,664
  5. Step 5: Solve for x
    x = 538,692,300,231,373,553,664/25,852,909,530.62
  6. Step 6: Final answer
    x = 20,836,815,275.80

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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.