Home / 759,370,904,177.40-1,047,932,885,497.20-412,141,188,422.76

Finding the Fourth Proportional to 759,370,904,177.40, 1,047,932,885,497.20 and 412,141,188,422.76

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Solution

The fourth proportional to 759,370,904,177.40, 1,047,932,885,497.20 and 412,141,188,422.76 is: 568,755,403,242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,370,904,177.40 : 1,047,932,885,497.20 = 412,141,188,422.76 : x
  2. Step 2: Convert to fraction form
    759,370,904,177.40/1,047,932,885,497.20 = 412,141,188,422.76/x
  3. Step 3: Cross multiply
    759,370,904,177.40x = 1,047,932,885,497.20 × 412,141,188,422.76
  4. Step 4: Simplify right side
    759,370,904,177.40x = 431,896,304,816,108,058,181,632
  5. Step 5: Solve for x
    x = 431,896,304,816,108,058,181,632/759,370,904,177.40
  6. Step 6: Final answer
    x = 568,755,403,242.59

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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.