Home / 1,350,496,684.20-2,025,707,236.56-430,428,233.64

Finding the Fourth Proportional to 1,350,496,684.20, 2,025,707,236.56 and 430,428,233.64

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Solution

The fourth proportional to 1,350,496,684.20, 2,025,707,236.56 and 430,428,233.64 is: 645,630,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,496,684.20 : 2,025,707,236.56 = 430,428,233.64 : x
  2. Step 2: Convert to fraction form
    1,350,496,684.20/2,025,707,236.56 = 430,428,233.64/x
  3. Step 3: Cross multiply
    1,350,496,684.20x = 2,025,707,236.56 × 430,428,233.64
  4. Step 4: Simplify right side
    1,350,496,684.20x = 871,921,587,704,286,336
  5. Step 5: Solve for x
    x = 871,921,587,704,286,336/1,350,496,684.20
  6. Step 6: Final answer
    x = 645,630,306.17

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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.