Home / 2,270,043,200.10-3,405,064,800.15-1,908,450,743.70

Finding the Fourth Proportional to 2,270,043,200.10, 3,405,064,800.15 and 1,908,450,743.70

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Solution

The fourth proportional to 2,270,043,200.10, 3,405,064,800.15 and 1,908,450,743.70 is: 2,862,676,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,043,200.10 : 3,405,064,800.15 = 1,908,450,743.70 : x
  2. Step 2: Convert to fraction form
    2,270,043,200.10/3,405,064,800.15 = 1,908,450,743.70/x
  3. Step 3: Cross multiply
    2,270,043,200.10x = 3,405,064,800.15 × 1,908,450,743.70
  4. Step 4: Simplify right side
    2,270,043,200.10x = 6,498,398,450,192,959,488
  5. Step 5: Solve for x
    x = 6,498,398,450,192,959,488/2,270,043,200.10
  6. Step 6: Final answer
    x = 2,862,676,115.55

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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.