Home / 2,072,315,165.80-3,108,472,748.70-844,814,468.20

Finding the Fourth Proportional to 2,072,315,165.80, 3,108,472,748.70 and 844,814,468.20

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Solution

The fourth proportional to 2,072,315,165.80, 3,108,472,748.70 and 844,814,468.20 is: 1,267,221,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,315,165.80 : 3,108,472,748.70 = 844,814,468.20 : x
  2. Step 2: Convert to fraction form
    2,072,315,165.80/3,108,472,748.70 = 844,814,468.20/x
  3. Step 3: Cross multiply
    2,072,315,165.80x = 3,108,472,748.70 × 844,814,468.20
  4. Step 4: Simplify right side
    2,072,315,165.80x = 2,626,082,752,107,182,592
  5. Step 5: Solve for x
    x = 2,626,082,752,107,182,592/2,072,315,165.80
  6. Step 6: Final answer
    x = 1,267,221,702.30

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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.