Home / 1,047,419,163.17-1,569,350,760.89-632,023,103.25

Finding the Fourth Proportional to 1,047,419,163.17, 1,569,350,760.89 and 632,023,103.25

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Solution

The fourth proportional to 1,047,419,163.17, 1,569,350,760.89 and 632,023,103.25 is: 946,961,801.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,419,163.17 : 1,569,350,760.89 = 632,023,103.25 : x
  2. Step 2: Convert to fraction form
    1,047,419,163.17/1,569,350,760.89 = 632,023,103.25/x
  3. Step 3: Cross multiply
    1,047,419,163.17x = 1,569,350,760.89 × 632,023,103.25
  4. Step 4: Simplify right side
    1,047,419,163.17x = 991,865,937,992,709,248
  5. Step 5: Solve for x
    x = 991,865,937,992,709,248/1,047,419,163.17
  6. Step 6: Final answer
    x = 946,961,801.79

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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.