Home / 8,066,677,490.73-11,132,025,660.90-4,449,619,637.91

Finding the Fourth Proportional to 8,066,677,490.73, 11,132,025,660.90 and 4,449,619,637.91

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Solution

The fourth proportional to 8,066,677,490.73, 11,132,025,660.90 and 4,449,619,637.91 is: 6,140,481,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,677,490.73 : 11,132,025,660.90 = 4,449,619,637.91 : x
  2. Step 2: Convert to fraction form
    8,066,677,490.73/11,132,025,660.90 = 4,449,619,637.91/x
  3. Step 3: Cross multiply
    8,066,677,490.73x = 11,132,025,660.90 × 4,449,619,637.91
  4. Step 4: Simplify right side
    8,066,677,490.73x = 49,533,279,990,458,679,296
  5. Step 5: Solve for x
    x = 49,533,279,990,458,679,296/8,066,677,490.73
  6. Step 6: Final answer
    x = 6,140,481,015.56

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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.