Home / 805,883,651.70-1,208,825,477.55-741,386,397.30

Finding the Fourth Proportional to 805,883,651.70, 1,208,825,477.55 and 741,386,397.30

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Solution

The fourth proportional to 805,883,651.70, 1,208,825,477.55 and 741,386,397.30 is: 1,112,079,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,883,651.70 : 1,208,825,477.55 = 741,386,397.30 : x
  2. Step 2: Convert to fraction form
    805,883,651.70/1,208,825,477.55 = 741,386,397.30/x
  3. Step 3: Cross multiply
    805,883,651.70x = 1,208,825,477.55 × 741,386,397.30
  4. Step 4: Simplify right side
    805,883,651.70x = 896,206,765,765,246,464
  5. Step 5: Solve for x
    x = 896,206,765,765,246,464/805,883,651.70
  6. Step 6: Final answer
    x = 1,112,079,595.95

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Double scale
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Similar ratio
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1.5x scale

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.