Home / 2,792,650,585.10-4,187,715,279.95-800,236,921.30

Finding the Fourth Proportional to 2,792,650,585.10, 4,187,715,279.95 and 800,236,921.30

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Solution

The fourth proportional to 2,792,650,585.10, 4,187,715,279.95 and 800,236,921.30 is: 1,199,994,156.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,650,585.10 : 4,187,715,279.95 = 800,236,921.30 : x
  2. Step 2: Convert to fraction form
    2,792,650,585.10/4,187,715,279.95 = 800,236,921.30/x
  3. Step 3: Cross multiply
    2,792,650,585.10x = 4,187,715,279.95 × 800,236,921.30
  4. Step 4: Simplify right side
    2,792,650,585.10x = 3,351,164,382,908,155,392
  5. Step 5: Solve for x
    x = 3,351,164,382,908,155,392/2,792,650,585.10
  6. Step 6: Final answer
    x = 1,199,994,156.37

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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.