Home / 16,147,591,291.02-24,221,285,299.08-8,689,687,091.40

Finding the Fourth Proportional to 16,147,591,291.02, 24,221,285,299.08 and 8,689,687,091.40

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Solution

The fourth proportional to 16,147,591,291.02, 24,221,285,299.08 and 8,689,687,091.40 is: 13,034,475,941.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,147,591,291.02 : 24,221,285,299.08 = 8,689,687,091.40 : x
  2. Step 2: Convert to fraction form
    16,147,591,291.02/24,221,285,299.08 = 8,689,687,091.40/x
  3. Step 3: Cross multiply
    16,147,591,291.02x = 24,221,285,299.08 × 8,689,687,091.40
  4. Step 4: Simplify right side
    16,147,591,291.02x = 210,475,390,200,532,074,496
  5. Step 5: Solve for x
    x = 210,475,390,200,532,074,496/16,147,591,291.02
  6. Step 6: Final answer
    x = 13,034,475,941.78

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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.