Home / 18,893,029,387.02-28,339,650,020.98-6,301,853,265.30

Finding the Fourth Proportional to 18,893,029,387.02, 28,339,650,020.98 and 6,301,853,265.30

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Solution

The fourth proportional to 18,893,029,387.02, 28,339,650,020.98 and 6,301,853,265.30 is: 9,452,815,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,893,029,387.02 : 28,339,650,020.98 = 6,301,853,265.30 : x
  2. Step 2: Convert to fraction form
    18,893,029,387.02/28,339,650,020.98 = 6,301,853,265.30/x
  3. Step 3: Cross multiply
    18,893,029,387.02x = 28,339,650,020.98 × 6,301,853,265.30
  4. Step 4: Simplify right side
    18,893,029,387.02x = 178,592,316,022,172,024,832
  5. Step 5: Solve for x
    x = 178,592,316,022,172,024,832/18,893,029,387.02
  6. Step 6: Final answer
    x = 9,452,815,234.85

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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.