Home / 5,103,776,943.36-7,656,956,624.16-1,423,282,691.52

Finding the Fourth Proportional to 5,103,776,943.36, 7,656,956,624.16 and 1,423,282,691.52

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Solution

The fourth proportional to 5,103,776,943.36, 7,656,956,624.16 and 1,423,282,691.52 is: 2,135,284,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,776,943.36 : 7,656,956,624.16 = 1,423,282,691.52 : x
  2. Step 2: Convert to fraction form
    5,103,776,943.36/7,656,956,624.16 = 1,423,282,691.52/x
  3. Step 3: Cross multiply
    5,103,776,943.36x = 7,656,956,624.16 × 1,423,282,691.52
  4. Step 4: Simplify right side
    5,103,776,943.36x = 10,898,013,832,886,337,536
  5. Step 5: Solve for x
    x = 10,898,013,832,886,337,536/5,103,776,943.36
  6. Step 6: Final answer
    x = 2,135,284,114.85

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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.