Home / 2,774,002,214.28-4,160,560,387.95-808,395,515.94

Finding the Fourth Proportional to 2,774,002,214.28, 4,160,560,387.95 and 808,395,515.94

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Solution

The fourth proportional to 2,774,002,214.28, 4,160,560,387.95 and 808,395,515.94 is: 1,212,464,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,002,214.28 : 4,160,560,387.95 = 808,395,515.94 : x
  2. Step 2: Convert to fraction form
    2,774,002,214.28/4,160,560,387.95 = 808,395,515.94/x
  3. Step 3: Cross multiply
    2,774,002,214.28x = 4,160,560,387.95 × 808,395,515.94
  4. Step 4: Simplify right side
    2,774,002,214.28x = 3,363,378,361,416,367,104
  5. Step 5: Solve for x
    x = 3,363,378,361,416,367,104/2,774,002,214.28
  6. Step 6: Final answer
    x = 1,212,464,194.91

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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.