Home / 759,370,904,397.66-1,047,932,885,800.20-412,141,188,641.97

Finding the Fourth Proportional to 759,370,904,397.66, 1,047,932,885,800.20 and 412,141,188,641.97

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Solution

The fourth proportional to 759,370,904,397.66, 1,047,932,885,800.20 and 412,141,188,641.97 is: 568,755,403,544.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,370,904,397.66 : 1,047,932,885,800.20 = 412,141,188,641.97 : x
  2. Step 2: Convert to fraction form
    759,370,904,397.66/1,047,932,885,800.20 = 412,141,188,641.97/x
  3. Step 3: Cross multiply
    759,370,904,397.66x = 1,047,932,885,800.20 × 412,141,188,641.97
  4. Step 4: Simplify right side
    759,370,904,397.66x = 431,896,305,170,704,182,018,048
  5. Step 5: Solve for x
    x = 431,896,305,170,704,182,018,048/759,370,904,397.66
  6. Step 6: Final answer
    x = 568,755,403,544.58

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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.