Home / 93,267,981,122.60-139,901,971,683.90-76,531,415,997.80

Finding the Fourth Proportional to 93,267,981,122.60, 139,901,971,683.90 and 76,531,415,997.80

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Solution

The fourth proportional to 93,267,981,122.60, 139,901,971,683.90 and 76,531,415,997.80 is: 114,797,123,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,267,981,122.60 : 139,901,971,683.90 = 76,531,415,997.80 : x
  2. Step 2: Convert to fraction form
    93,267,981,122.60/139,901,971,683.90 = 76,531,415,997.80/x
  3. Step 3: Cross multiply
    93,267,981,122.60x = 139,901,971,683.90 × 76,531,415,997.80
  4. Step 4: Simplify right side
    93,267,981,122.60x = 10,706,895,993,852,986,916,864
  5. Step 5: Solve for x
    x = 10,706,895,993,852,986,916,864/93,267,981,122.60
  6. Step 6: Final answer
    x = 114,797,123,996.70

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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.