Home / 10,179,377,485.20-15,269,066,227.80-9,444,713,446.80

Finding the Fourth Proportional to 10,179,377,485.20, 15,269,066,227.80 and 9,444,713,446.80

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Solution

The fourth proportional to 10,179,377,485.20, 15,269,066,227.80 and 9,444,713,446.80 is: 14,167,070,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,377,485.20 : 15,269,066,227.80 = 9,444,713,446.80 : x
  2. Step 2: Convert to fraction form
    10,179,377,485.20/15,269,066,227.80 = 9,444,713,446.80/x
  3. Step 3: Cross multiply
    10,179,377,485.20x = 15,269,066,227.80 × 9,444,713,446.80
  4. Step 4: Simplify right side
    10,179,377,485.20x = 144,211,955,121,782,390,784
  5. Step 5: Solve for x
    x = 144,211,955,121,782,390,784/10,179,377,485.20
  6. Step 6: Final answer
    x = 14,167,070,170.20

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Double scale
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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.