Home / 759,370,904,177.92-1,047,932,885,497.90-412,141,188,423.28

Finding the Fourth Proportional to 759,370,904,177.92, 1,047,932,885,497.90 and 412,141,188,423.28

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Solution

The fourth proportional to 759,370,904,177.92, 1,047,932,885,497.90 and 412,141,188,423.28 is: 568,755,403,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,370,904,177.92 : 1,047,932,885,497.90 = 412,141,188,423.28 : x
  2. Step 2: Convert to fraction form
    759,370,904,177.92/1,047,932,885,497.90 = 412,141,188,423.28/x
  3. Step 3: Cross multiply
    759,370,904,177.92x = 1,047,932,885,497.90 × 412,141,188,423.28
  4. Step 4: Simplify right side
    759,370,904,177.92x = 431,896,304,816,941,550,272,512
  5. Step 5: Solve for x
    x = 431,896,304,816,941,550,272,512/759,370,904,177.92
  6. Step 6: Final answer
    x = 568,755,403,243.30

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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.