Home / 3,320,202,859,348.10-4,980,304,289,022.20-1,980,175,653,306.50

Finding the Fourth Proportional to 3,320,202,859,348.10, 4,980,304,289,022.20 and 1,980,175,653,306.50

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Solution

The fourth proportional to 3,320,202,859,348.10, 4,980,304,289,022.20 and 1,980,175,653,306.50 is: 2,970,263,479,959.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,202,859,348.10 : 4,980,304,289,022.20 = 1,980,175,653,306.50 : x
  2. Step 2: Convert to fraction form
    3,320,202,859,348.10/4,980,304,289,022.20 = 1,980,175,653,306.50/x
  3. Step 3: Cross multiply
    3,320,202,859,348.10x = 4,980,304,289,022.20 × 1,980,175,653,306.50
  4. Step 4: Simplify right side
    3,320,202,859,348.10x = 9,861,877,299,179,700,113,899,520
  5. Step 5: Solve for x
    x = 9,861,877,299,179,700,113,899,520/3,320,202,859,348.10
  6. Step 6: Final answer
    x = 2,970,263,479,959.78

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Double scale
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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.