Home / 759,370,904,175.90-1,047,932,885,495.20-412,141,188,421.26

Finding the Fourth Proportional to 759,370,904,175.90, 1,047,932,885,495.20 and 412,141,188,421.26

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Solution

The fourth proportional to 759,370,904,175.90, 1,047,932,885,495.20 and 412,141,188,421.26 is: 568,755,403,240.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,370,904,175.90 : 1,047,932,885,495.20 = 412,141,188,421.26 : x
  2. Step 2: Convert to fraction form
    759,370,904,175.90/1,047,932,885,495.20 = 412,141,188,421.26/x
  3. Step 3: Cross multiply
    759,370,904,175.90x = 1,047,932,885,495.20 × 412,141,188,421.26
  4. Step 4: Simplify right side
    759,370,904,175.90x = 431,896,304,813,711,869,083,648
  5. Step 5: Solve for x
    x = 431,896,304,813,711,869,083,648/759,370,904,175.90
  6. Step 6: Final answer
    x = 568,755,403,240.56

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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.