Home / 27,217,291,261.20-40,825,936,891.80-21,707,310,973.20

Finding the Fourth Proportional to 27,217,291,261.20, 40,825,936,891.80 and 21,707,310,973.20

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Solution

The fourth proportional to 27,217,291,261.20, 40,825,936,891.80 and 21,707,310,973.20 is: 32,560,966,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,291,261.20 : 40,825,936,891.80 = 21,707,310,973.20 : x
  2. Step 2: Convert to fraction form
    27,217,291,261.20/40,825,936,891.80 = 21,707,310,973.20/x
  3. Step 3: Cross multiply
    27,217,291,261.20x = 40,825,936,891.80 × 21,707,310,973.20
  4. Step 4: Simplify right side
    27,217,291,261.20x = 886,221,307,882,540,892,160
  5. Step 5: Solve for x
    x = 886,221,307,882,540,892,160/27,217,291,261.20
  6. Step 6: Final answer
    x = 32,560,966,459.80

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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.