Home / 3,036,840,516.72-4,189,007,422.52-2,005,693,308.90

Finding the Fourth Proportional to 3,036,840,516.72, 4,189,007,422.52 and 2,005,693,308.90

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Solution

The fourth proportional to 3,036,840,516.72, 4,189,007,422.52 and 2,005,693,308.90 is: 2,766,646,490.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,840,516.72 : 4,189,007,422.52 = 2,005,693,308.90 : x
  2. Step 2: Convert to fraction form
    3,036,840,516.72/4,189,007,422.52 = 2,005,693,308.90/x
  3. Step 3: Cross multiply
    3,036,840,516.72x = 4,189,007,422.52 × 2,005,693,308.90
  4. Step 4: Simplify right side
    3,036,840,516.72x = 8,401,864,158,280,799,232
  5. Step 5: Solve for x
    x = 8,401,864,158,280,799,232/3,036,840,516.72
  6. Step 6: Final answer
    x = 2,766,646,490.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.