Home / 2,221,463,794,219.60-3,065,374,921,524.20-1,245,780,886,929.10

Finding the Fourth Proportional to 2,221,463,794,219.60, 3,065,374,921,524.20 and 1,245,780,886,929.10

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Solution

The fourth proportional to 2,221,463,794,219.60, 3,065,374,921,524.20 and 1,245,780,886,929.10 is: 1,719,040,165,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,463,794,219.60 : 3,065,374,921,524.20 = 1,245,780,886,929.10 : x
  2. Step 2: Convert to fraction form
    2,221,463,794,219.60/3,065,374,921,524.20 = 1,245,780,886,929.10/x
  3. Step 3: Cross multiply
    2,221,463,794,219.60x = 3,065,374,921,524.20 × 1,245,780,886,929.10
  4. Step 4: Simplify right side
    2,221,463,794,219.60x = 3,818,785,488,506,638,598,930,432
  5. Step 5: Solve for x
    x = 3,818,785,488,506,638,598,930,432/2,221,463,794,219.60
  6. Step 6: Final answer
    x = 1,719,040,165,517.61

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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.