Home / 5,439,566,708.92-8,161,015,259.04-2,785,501,964.72

Finding the Fourth Proportional to 5,439,566,708.92, 8,161,015,259.04 and 2,785,501,964.72

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Solution

The fourth proportional to 5,439,566,708.92, 8,161,015,259.04 and 2,785,501,964.72 is: 4,179,105,663.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,566,708.92 : 8,161,015,259.04 = 2,785,501,964.72 : x
  2. Step 2: Convert to fraction form
    5,439,566,708.92/8,161,015,259.04 = 2,785,501,964.72/x
  3. Step 3: Cross multiply
    5,439,566,708.92x = 8,161,015,259.04 × 2,785,501,964.72
  4. Step 4: Simplify right side
    5,439,566,708.92x = 22,732,524,038,165,819,392
  5. Step 5: Solve for x
    x = 22,732,524,038,165,819,392/5,439,566,708.92
  6. Step 6: Final answer
    x = 4,179,105,663.12

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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.