Home / 1,153,100,685.11-1,732,410,381.21-739,388,062.98

Finding the Fourth Proportional to 1,153,100,685.11, 1,732,410,381.21 and 739,388,062.98

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Solution

The fourth proportional to 1,153,100,685.11, 1,732,410,381.21 and 739,388,062.98 is: 1,110,851,439.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,100,685.11 : 1,732,410,381.21 = 739,388,062.98 : x
  2. Step 2: Convert to fraction form
    1,153,100,685.11/1,732,410,381.21 = 739,388,062.98/x
  3. Step 3: Cross multiply
    1,153,100,685.11x = 1,732,410,381.21 × 739,388,062.98
  4. Step 4: Simplify right side
    1,153,100,685.11x = 1,280,923,556,049,305,344
  5. Step 5: Solve for x
    x = 1,280,923,556,049,305,344/1,153,100,685.11
  6. Step 6: Final answer
    x = 1,110,851,439.60

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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.