Home / 1,327,995,897.28-1,992,683,232.06-541,626,463.16

Finding the Fourth Proportional to 1,327,995,897.28, 1,992,683,232.06 and 541,626,463.16

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Solution

The fourth proportional to 1,327,995,897.28, 1,992,683,232.06 and 541,626,463.16 is: 812,720,862.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,995,897.28 : 1,992,683,232.06 = 541,626,463.16 : x
  2. Step 2: Convert to fraction form
    1,327,995,897.28/1,992,683,232.06 = 541,626,463.16/x
  3. Step 3: Cross multiply
    1,327,995,897.28x = 1,992,683,232.06 × 541,626,463.16
  4. Step 4: Simplify right side
    1,327,995,897.28x = 1,079,289,971,174,366,080
  5. Step 5: Solve for x
    x = 1,079,289,971,174,366,080/1,327,995,897.28
  6. Step 6: Final answer
    x = 812,720,862.61

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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.