Home / 111,373,727,712.78-153,699,456,729.70-62,553,151,571.34

Finding the Fourth Proportional to 111,373,727,712.78, 153,699,456,729.70 and 62,553,151,571.34

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Solution

The fourth proportional to 111,373,727,712.78, 153,699,456,729.70 and 62,553,151,571.34 is: 86,325,434,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,373,727,712.78 : 153,699,456,729.70 = 62,553,151,571.34 : x
  2. Step 2: Convert to fraction form
    111,373,727,712.78/153,699,456,729.70 = 62,553,151,571.34/x
  3. Step 3: Cross multiply
    111,373,727,712.78x = 153,699,456,729.70 × 62,553,151,571.34
  4. Step 4: Simplify right side
    111,373,727,712.78x = 9,614,385,413,245,538,140,160
  5. Step 5: Solve for x
    x = 9,614,385,413,245,538,140,160/111,373,727,712.78
  6. Step 6: Final answer
    x = 86,325,434,289.49

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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.