Home / 6,280,595,471.28-9,423,675,249.47-3,291,948,294.38

Finding the Fourth Proportional to 6,280,595,471.28, 9,423,675,249.47 and 3,291,948,294.38

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Solution

The fourth proportional to 6,280,595,471.28, 9,423,675,249.47 and 3,291,948,294.38 is: 4,939,380,637.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,595,471.28 : 9,423,675,249.47 = 3,291,948,294.38 : x
  2. Step 2: Convert to fraction form
    6,280,595,471.28/9,423,675,249.47 = 3,291,948,294.38/x
  3. Step 3: Cross multiply
    6,280,595,471.28x = 9,423,675,249.47 × 3,291,948,294.38
  4. Step 4: Simplify right side
    6,280,595,471.28x = 31,022,251,664,241,606,656
  5. Step 5: Solve for x
    x = 31,022,251,664,241,606,656/6,280,595,471.28
  6. Step 6: Final answer
    x = 4,939,380,637.73

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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.