Home / 106,859,100,116.97-160,315,781,262.63-49,467,309,896.07

Finding the Fourth Proportional to 106,859,100,116.97, 160,315,781,262.63 and 49,467,309,896.07

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Solution

The fourth proportional to 106,859,100,116.97, 160,315,781,262.63 and 49,467,309,896.07 is: 74,213,524,391.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,859,100,116.97 : 160,315,781,262.63 = 49,467,309,896.07 : x
  2. Step 2: Convert to fraction form
    106,859,100,116.97/160,315,781,262.63 = 49,467,309,896.07/x
  3. Step 3: Cross multiply
    106,859,100,116.97x = 160,315,781,262.63 × 49,467,309,896.07
  4. Step 4: Simplify right side
    106,859,100,116.97x = 7,930,390,432,949,090,648,064
  5. Step 5: Solve for x
    x = 7,930,390,432,949,090,648,064/106,859,100,116.97
  6. Step 6: Final answer
    x = 74,213,524,391.17

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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.