Home / 412,005,463,686.27-568,568,011,258.29-229,098,638,263.56

Finding the Fourth Proportional to 412,005,463,686.27, 568,568,011,258.29 and 229,098,638,263.56

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Solution

The fourth proportional to 412,005,463,686.27, 568,568,011,258.29 and 229,098,638,263.56 is: 316,156,382,913.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,005,463,686.27 : 568,568,011,258.29 = 229,098,638,263.56 : x
  2. Step 2: Convert to fraction form
    412,005,463,686.27/568,568,011,258.29 = 229,098,638,263.56/x
  3. Step 3: Cross multiply
    412,005,463,686.27x = 568,568,011,258.29 × 229,098,638,263.56
  4. Step 4: Simplify right side
    412,005,463,686.27x = 130,258,157,139,494,703,202,304
  5. Step 5: Solve for x
    x = 130,258,157,139,494,703,202,304/412,005,463,686.27
  6. Step 6: Final answer
    x = 316,156,382,913.12

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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.