Home / 9,328,957,772.18-12,805,434,175.44-8,248,006,778.18

Finding the Fourth Proportional to 9,328,957,772.18, 12,805,434,175.44 and 8,248,006,778.18

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Solution

The fourth proportional to 9,328,957,772.18, 12,805,434,175.44 and 8,248,006,778.18 is: 11,321,662,125.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,957,772.18 : 12,805,434,175.44 = 8,248,006,778.18 : x
  2. Step 2: Convert to fraction form
    9,328,957,772.18/12,805,434,175.44 = 8,248,006,778.18/x
  3. Step 3: Cross multiply
    9,328,957,772.18x = 12,805,434,175.44 × 8,248,006,778.18
  4. Step 4: Simplify right side
    9,328,957,772.18x = 105,619,307,876,535,910,400
  5. Step 5: Solve for x
    x = 105,619,307,876,535,910,400/9,328,957,772.18
  6. Step 6: Final answer
    x = 11,321,662,125.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.