Home / 229,435,753,867.05-316,622,324,686.10-125,151,487,770.49

Finding the Fourth Proportional to 229,435,753,867.05, 316,622,324,686.10 and 125,151,487,770.49

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Solution

The fourth proportional to 229,435,753,867.05, 316,622,324,686.10 and 125,151,487,770.49 is: 172,709,590,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,435,753,867.05 : 316,622,324,686.10 = 125,151,487,770.49 : x
  2. Step 2: Convert to fraction form
    229,435,753,867.05/316,622,324,686.10 = 125,151,487,770.49/x
  3. Step 3: Cross multiply
    229,435,753,867.05x = 316,622,324,686.10 × 125,151,487,770.49
  4. Step 4: Simplify right side
    229,435,753,867.05x = 39,625,754,995,816,560,328,704
  5. Step 5: Solve for x
    x = 39,625,754,995,816,560,328,704/229,435,753,867.05
  6. Step 6: Final answer
    x = 172,709,590,061.44

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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.