Home / 759,370,904,174.75-1,047,932,885,493.70-412,141,188,420.15

Finding the Fourth Proportional to 759,370,904,174.75, 1,047,932,885,493.70 and 412,141,188,420.15

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Solution

The fourth proportional to 759,370,904,174.75, 1,047,932,885,493.70 and 412,141,188,420.15 is: 568,755,403,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,370,904,174.75 : 1,047,932,885,493.70 = 412,141,188,420.15 : x
  2. Step 2: Convert to fraction form
    759,370,904,174.75/1,047,932,885,493.70 = 412,141,188,420.15/x
  3. Step 3: Cross multiply
    759,370,904,174.75x = 1,047,932,885,493.70 × 412,141,188,420.15
  4. Step 4: Simplify right side
    759,370,904,174.75x = 431,896,304,811,930,464,288,768
  5. Step 5: Solve for x
    x = 431,896,304,811,930,464,288,768/759,370,904,174.75
  6. Step 6: Final answer
    x = 568,755,403,239.08

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Double scale
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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.