Home / 1,328,607,244.90-1,992,910,867.36-984,233,476.90

Finding the Fourth Proportional to 1,328,607,244.90, 1,992,910,867.36 and 984,233,476.90

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Solution

The fourth proportional to 1,328,607,244.90, 1,992,910,867.36 and 984,233,476.90 is: 1,476,350,215.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,607,244.90 : 1,992,910,867.36 = 984,233,476.90 : x
  2. Step 2: Convert to fraction form
    1,328,607,244.90/1,992,910,867.36 = 984,233,476.90/x
  3. Step 3: Cross multiply
    1,328,607,244.90x = 1,992,910,867.36 × 984,233,476.90
  4. Step 4: Simplify right side
    1,328,607,244.90x = 1,961,489,592,133,527,296
  5. Step 5: Solve for x
    x = 1,961,489,592,133,527,296/1,328,607,244.90
  6. Step 6: Final answer
    x = 1,476,350,215.36

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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.