Home / 8,910,982,021,942-13,366,456,337,005-2,792,155,646,853

Finding the Fourth Proportional to 8,910,982,021,942, 13,366,456,337,005 and 2,792,155,646,853

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Solution

The fourth proportional to 8,910,982,021,942, 13,366,456,337,005 and 2,792,155,646,853 is: 4,188,228,238,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,982,021,942 : 13,366,456,337,005 = 2,792,155,646,853 : x
  2. Step 2: Convert to fraction form
    8,910,982,021,942/13,366,456,337,005 = 2,792,155,646,853/x
  3. Step 3: Cross multiply
    8,910,982,021,942x = 13,366,456,337,005 × 2,792,155,646,853
  4. Step 4: Simplify right side
    8,910,982,021,942x = 37,321,226,539,782,576,866,852,864
  5. Step 5: Solve for x
    x = 37,321,226,539,782,576,866,852,864/8,910,982,021,942
  6. Step 6: Final answer
    x = 4,188,228,238,805.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.