Home / 38,631,168,400.20-57,946,752,600.30-13,815,849,769.80

Finding the Fourth Proportional to 38,631,168,400.20, 57,946,752,600.30 and 13,815,849,769.80

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Solution

The fourth proportional to 38,631,168,400.20, 57,946,752,600.30 and 13,815,849,769.80 is: 20,723,774,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,400.20 : 57,946,752,600.30 = 13,815,849,769.80 : x
  2. Step 2: Convert to fraction form
    38,631,168,400.20/57,946,752,600.30 = 13,815,849,769.80/x
  3. Step 3: Cross multiply
    38,631,168,400.20x = 57,946,752,600.30 × 13,815,849,769.80
  4. Step 4: Simplify right side
    38,631,168,400.20x = 800,583,628,573,512,302,592
  5. Step 5: Solve for x
    x = 800,583,628,573,512,302,592/38,631,168,400.20
  6. Step 6: Final answer
    x = 20,723,774,654.70

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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.