Home / 111,679,981,329.60-154,118,164,361.58-60,930,958,370.76

Finding the Fourth Proportional to 111,679,981,329.60, 154,118,164,361.58 and 60,930,958,370.76

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Solution

The fourth proportional to 111,679,981,329.60, 154,118,164,361.58 and 60,930,958,370.76 is: 84,084,608,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,679,981,329.60 : 154,118,164,361.58 = 60,930,958,370.76 : x
  2. Step 2: Convert to fraction form
    111,679,981,329.60/154,118,164,361.58 = 60,930,958,370.76/x
  3. Step 3: Cross multiply
    111,679,981,329.60x = 154,118,164,361.58 × 60,930,958,370.76
  4. Step 4: Simplify right side
    111,679,981,329.60x = 9,390,567,456,893,378,232,320
  5. Step 5: Solve for x
    x = 9,390,567,456,893,378,232,320/111,679,981,329.60
  6. Step 6: Final answer
    x = 84,084,608,047.87

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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.