Home / 811,342,500,877.52-1,217,052,892,632.10-266,778,942,426.04

Finding the Fourth Proportional to 811,342,500,877.52, 1,217,052,892,632.10 and 266,778,942,426.04

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Solution

The fourth proportional to 811,342,500,877.52, 1,217,052,892,632.10 and 266,778,942,426.04 is: 400,181,283,763.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,342,500,877.52 : 1,217,052,892,632.10 = 266,778,942,426.04 : x
  2. Step 2: Convert to fraction form
    811,342,500,877.52/1,217,052,892,632.10 = 266,778,942,426.04/x
  3. Step 3: Cross multiply
    811,342,500,877.52x = 1,217,052,892,632.10 × 266,778,942,426.04
  4. Step 4: Simplify right side
    811,342,500,877.52x = 324,684,083,572,944,509,337,600
  5. Step 5: Solve for x
    x = 324,684,083,572,944,509,337,600/811,342,500,877.52
  6. Step 6: Final answer
    x = 400,181,283,763.36

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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.