Home / 1,604,766,114.30-2,407,149,171.45-916,018,578.30

Finding the Fourth Proportional to 1,604,766,114.30, 2,407,149,171.45 and 916,018,578.30

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Solution

The fourth proportional to 1,604,766,114.30, 2,407,149,171.45 and 916,018,578.30 is: 1,374,027,867.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,766,114.30 : 2,407,149,171.45 = 916,018,578.30 : x
  2. Step 2: Convert to fraction form
    1,604,766,114.30/2,407,149,171.45 = 916,018,578.30/x
  3. Step 3: Cross multiply
    1,604,766,114.30x = 2,407,149,171.45 × 916,018,578.30
  4. Step 4: Simplify right side
    1,604,766,114.30x = 2,204,993,361,787,651,584
  5. Step 5: Solve for x
    x = 2,204,993,361,787,651,584/1,604,766,114.30
  6. Step 6: Final answer
    x = 1,374,027,867.45

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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.