Home / 8,921,217,182.50-13,383,350,320.52-3,677,959,160.79

Finding the Fourth Proportional to 8,921,217,182.50, 13,383,350,320.52 and 3,677,959,160.79

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Solution

The fourth proportional to 8,921,217,182.50, 13,383,350,320.52 and 3,677,959,160.79 is: 5,517,567,267.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,921,217,182.50 : 13,383,350,320.52 = 3,677,959,160.79 : x
  2. Step 2: Convert to fraction form
    8,921,217,182.50/13,383,350,320.52 = 3,677,959,160.79/x
  3. Step 3: Cross multiply
    8,921,217,182.50x = 13,383,350,320.52 × 3,677,959,160.79
  4. Step 4: Simplify right side
    8,921,217,182.50x = 49,223,415,913,418,317,824
  5. Step 5: Solve for x
    x = 49,223,415,913,418,317,824/8,921,217,182.50
  6. Step 6: Final answer
    x = 5,517,567,267.61

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Double scale
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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.