Home / 759,370,904,179.90-1,047,932,885,500.70-412,141,188,425.26

Finding the Fourth Proportional to 759,370,904,179.90, 1,047,932,885,500.70 and 412,141,188,425.26

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Solution

The fourth proportional to 759,370,904,179.90, 1,047,932,885,500.70 and 412,141,188,425.26 is: 568,755,403,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,370,904,179.90 : 1,047,932,885,500.70 = 412,141,188,425.26 : x
  2. Step 2: Convert to fraction form
    759,370,904,179.90/1,047,932,885,500.70 = 412,141,188,425.26/x
  3. Step 3: Cross multiply
    759,370,904,179.90x = 1,047,932,885,500.70 × 412,141,188,425.26
  4. Step 4: Simplify right side
    759,370,904,179.90x = 431,896,304,820,170,426,155,008
  5. Step 5: Solve for x
    x = 431,896,304,820,170,426,155,008/759,370,904,179.90
  6. Step 6: Final answer
    x = 568,755,403,246.07

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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.