Home / 3,103,016,606.10-4,654,524,909.15-1,939,798,545.30

Finding the Fourth Proportional to 3,103,016,606.10, 4,654,524,909.15 and 1,939,798,545.30

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Solution

The fourth proportional to 3,103,016,606.10, 4,654,524,909.15 and 1,939,798,545.30 is: 2,909,697,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,016,606.10 : 4,654,524,909.15 = 1,939,798,545.30 : x
  2. Step 2: Convert to fraction form
    3,103,016,606.10/4,654,524,909.15 = 1,939,798,545.30/x
  3. Step 3: Cross multiply
    3,103,016,606.10x = 4,654,524,909.15 × 1,939,798,545.30
  4. Step 4: Simplify right side
    3,103,016,606.10x = 9,028,840,647,831,783,424
  5. Step 5: Solve for x
    x = 9,028,840,647,831,783,424/3,103,016,606.10
  6. Step 6: Final answer
    x = 2,909,697,817.95

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Double scale
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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.