Home / 185,474,648,840.73-278,227,999,400.07-51,169,138,938.69

Finding the Fourth Proportional to 185,474,648,840.73, 278,227,999,400.07 and 51,169,138,938.69

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Solution

The fourth proportional to 185,474,648,840.73, 278,227,999,400.07 and 51,169,138,938.69 is: 76,758,129,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,474,648,840.73 : 278,227,999,400.07 = 51,169,138,938.69 : x
  2. Step 2: Convert to fraction form
    185,474,648,840.73/278,227,999,400.07 = 51,169,138,938.69/x
  3. Step 3: Cross multiply
    185,474,648,840.73x = 278,227,999,400.07 × 51,169,138,938.69
  4. Step 4: Simplify right side
    185,474,648,840.73x = 14,236,687,157,935,940,304,896
  5. Step 5: Solve for x
    x = 14,236,687,157,935,940,304,896/185,474,648,840.73
  6. Step 6: Final answer
    x = 76,758,129,733.20

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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.