Home / 1,706,887,207.80-2,560,330,811.70-480,055,659.30

Finding the Fourth Proportional to 1,706,887,207.80, 2,560,330,811.70 and 480,055,659.30

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Solution

The fourth proportional to 1,706,887,207.80, 2,560,330,811.70 and 480,055,659.30 is: 720,083,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,887,207.80 : 2,560,330,811.70 = 480,055,659.30 : x
  2. Step 2: Convert to fraction form
    1,706,887,207.80/2,560,330,811.70 = 480,055,659.30/x
  3. Step 3: Cross multiply
    1,706,887,207.80x = 2,560,330,811.70 × 480,055,659.30
  4. Step 4: Simplify right side
    1,706,887,207.80x = 1,229,101,295,836,747,520
  5. Step 5: Solve for x
    x = 1,229,101,295,836,747,520/1,706,887,207.80
  6. Step 6: Final answer
    x = 720,083,488.95

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Double scale
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Similar ratio
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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.