Home / 12,970,375,294.20-19,456,416,615.36-3,398,415,301.79

Finding the Fourth Proportional to 12,970,375,294.20, 19,456,416,615.36 and 3,398,415,301.79

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Solution

The fourth proportional to 12,970,375,294.20, 19,456,416,615.36 and 3,398,415,301.79 is: 5,097,846,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,970,375,294.20 : 19,456,416,615.36 = 3,398,415,301.79 : x
  2. Step 2: Convert to fraction form
    12,970,375,294.20/19,456,416,615.36 = 3,398,415,301.79/x
  3. Step 3: Cross multiply
    12,970,375,294.20x = 19,456,416,615.36 × 3,398,415,301.79
  4. Step 4: Simplify right side
    12,970,375,294.20x = 66,120,983,943,566,696,448
  5. Step 5: Solve for x
    x = 66,120,983,943,566,696,448/12,970,375,294.20
  6. Step 6: Final answer
    x = 5,097,846,626.93

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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.