Home / 2,195,214,200.17-3,029,399,468.40-1,191,632,462.52

Finding the Fourth Proportional to 2,195,214,200.17, 3,029,399,468.40 and 1,191,632,462.52

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Solution

The fourth proportional to 2,195,214,200.17, 3,029,399,468.40 and 1,191,632,462.52 is: 1,644,454,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,214,200.17 : 3,029,399,468.40 = 1,191,632,462.52 : x
  2. Step 2: Convert to fraction form
    2,195,214,200.17/3,029,399,468.40 = 1,191,632,462.52/x
  3. Step 3: Cross multiply
    2,195,214,200.17x = 3,029,399,468.40 × 1,191,632,462.52
  4. Step 4: Simplify right side
    2,195,214,200.17x = 3,609,930,748,486,270,976
  5. Step 5: Solve for x
    x = 3,609,930,748,486,270,976/2,195,214,200.17
  6. Step 6: Final answer
    x = 1,644,454,900.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.