Home / 2,719,843,010.90-4,080,772,285.95-1,085,240,719.70

Finding the Fourth Proportional to 2,719,843,010.90, 4,080,772,285.95 and 1,085,240,719.70

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Solution

The fourth proportional to 2,719,843,010.90, 4,080,772,285.95 and 1,085,240,719.70 is: 1,628,263,188.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,843,010.90 : 4,080,772,285.95 = 1,085,240,719.70 : x
  2. Step 2: Convert to fraction form
    2,719,843,010.90/4,080,772,285.95 = 1,085,240,719.70/x
  3. Step 3: Cross multiply
    2,719,843,010.90x = 4,080,772,285.95 × 1,085,240,719.70
  4. Step 4: Simplify right side
    2,719,843,010.90x = 4,428,620,252,536,192,000
  5. Step 5: Solve for x
    x = 4,428,620,252,536,192,000/2,719,843,010.90
  6. Step 6: Final answer
    x = 1,628,263,188.28

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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.