Home / 2,222,712,567.76-3,338,214,339.58-1,956,912,517.48

Finding the Fourth Proportional to 2,222,712,567.76, 3,338,214,339.58 and 1,956,912,517.48

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Solution

The fourth proportional to 2,222,712,567.76, 3,338,214,339.58 and 1,956,912,517.48 is: 2,939,018,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,712,567.76 : 3,338,214,339.58 = 1,956,912,517.48 : x
  2. Step 2: Convert to fraction form
    2,222,712,567.76/3,338,214,339.58 = 1,956,912,517.48/x
  3. Step 3: Cross multiply
    2,222,712,567.76x = 3,338,214,339.58 × 1,956,912,517.48
  4. Step 4: Simplify right side
    2,222,712,567.76x = 6,532,593,427,155,333,120
  5. Step 5: Solve for x
    x = 6,532,593,427,155,333,120/2,222,712,567.76
  6. Step 6: Final answer
    x = 2,939,018,531.64

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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.