Home / 71,228,970,645.07-106,846,892,242.66-23,420,921,617.65

Finding the Fourth Proportional to 71,228,970,645.07, 106,846,892,242.66 and 23,420,921,617.65

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Solution

The fourth proportional to 71,228,970,645.07, 106,846,892,242.66 and 23,420,921,617.65 is: 35,132,512,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,228,970,645.07 : 106,846,892,242.66 = 23,420,921,617.65 : x
  2. Step 2: Convert to fraction form
    71,228,970,645.07/106,846,892,242.66 = 23,420,921,617.65/x
  3. Step 3: Cross multiply
    71,228,970,645.07x = 106,846,892,242.66 × 23,420,921,617.65
  4. Step 4: Simplify right side
    71,228,970,645.07x = 2,502,452,688,305,263,214,592
  5. Step 5: Solve for x
    x = 2,502,452,688,305,263,214,592/71,228,970,645.07
  6. Step 6: Final answer
    x = 35,132,512,314.05

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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.