Home / 1,006,785,827,371.50-1,389,364,998,163.10-543,812,863,177.12

Finding the Fourth Proportional to 1,006,785,827,371.50, 1,389,364,998,163.10 and 543,812,863,177.12

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Solution

The fourth proportional to 1,006,785,827,371.50, 1,389,364,998,163.10 and 543,812,863,177.12 is: 750,462,051,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,785,827,371.50 : 1,389,364,998,163.10 = 543,812,863,177.12 : x
  2. Step 2: Convert to fraction form
    1,006,785,827,371.50/1,389,364,998,163.10 = 543,812,863,177.12/x
  3. Step 3: Cross multiply
    1,006,785,827,371.50x = 1,389,364,998,163.10 × 543,812,863,177.12
  4. Step 4: Simplify right side
    1,006,785,827,371.50x = 755,554,557,649,149,474,373,632
  5. Step 5: Solve for x
    x = 755,554,557,649,149,474,373,632/1,006,785,827,371.50
  6. Step 6: Final answer
    x = 750,462,051,717.33

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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.