Home / 10,988,834,847.70-16,490,032,148.56-5,092,295,005.12

Finding the Fourth Proportional to 10,988,834,847.70, 16,490,032,148.56 and 5,092,295,005.12

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Solution

The fourth proportional to 10,988,834,847.70, 16,490,032,148.56 and 5,092,295,005.12 is: 7,641,584,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,988,834,847.70 : 16,490,032,148.56 = 5,092,295,005.12 : x
  2. Step 2: Convert to fraction form
    10,988,834,847.70/16,490,032,148.56 = 5,092,295,005.12/x
  3. Step 3: Cross multiply
    10,988,834,847.70x = 16,490,032,148.56 × 5,092,295,005.12
  4. Step 4: Simplify right side
    10,988,834,847.70x = 83,972,108,344,380,309,504
  5. Step 5: Solve for x
    x = 83,972,108,344,380,309,504/10,988,834,847.70
  6. Step 6: Final answer
    x = 7,641,584,345.22

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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.