Home / 93,267,981,123.60-139,901,971,685.40-76,531,415,998.80

Finding the Fourth Proportional to 93,267,981,123.60, 139,901,971,685.40 and 76,531,415,998.80

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Solution

The fourth proportional to 93,267,981,123.60, 139,901,971,685.40 and 76,531,415,998.80 is: 114,797,123,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,267,981,123.60 : 139,901,971,685.40 = 76,531,415,998.80 : x
  2. Step 2: Convert to fraction form
    93,267,981,123.60/139,901,971,685.40 = 76,531,415,998.80/x
  3. Step 3: Cross multiply
    93,267,981,123.60x = 139,901,971,685.40 × 76,531,415,998.80
  4. Step 4: Simplify right side
    93,267,981,123.60x = 10,706,895,994,107,686,027,264
  5. Step 5: Solve for x
    x = 10,706,895,994,107,686,027,264/93,267,981,123.60
  6. Step 6: Final answer
    x = 114,797,123,998.20

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Double scale
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Similar ratio
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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.