Home / 8,960,148,200.39-12,365,005,726.79-4,945,819,227.23

Finding the Fourth Proportional to 8,960,148,200.39, 12,365,005,726.79 and 4,945,819,227.23

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Solution

The fourth proportional to 8,960,148,200.39, 12,365,005,726.79 and 4,945,819,227.23 is: 6,825,231,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960,148,200.39 : 12,365,005,726.79 = 4,945,819,227.23 : x
  2. Step 2: Convert to fraction form
    8,960,148,200.39/12,365,005,726.79 = 4,945,819,227.23/x
  3. Step 3: Cross multiply
    8,960,148,200.39x = 12,365,005,726.79 × 4,945,819,227.23
  4. Step 4: Simplify right side
    8,960,148,200.39x = 61,155,083,068,394,242,048
  5. Step 5: Solve for x
    x = 61,155,083,068,394,242,048/8,960,148,200.39
  6. Step 6: Final answer
    x = 6,825,231,201.62

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Double scale
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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.