Home / 2,604,136,086.40-3,906,204,129.60-968,022,140.80

Finding the Fourth Proportional to 2,604,136,086.40, 3,906,204,129.60 and 968,022,140.80

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Solution

The fourth proportional to 2,604,136,086.40, 3,906,204,129.60 and 968,022,140.80 is: 1,452,033,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,136,086.40 : 3,906,204,129.60 = 968,022,140.80 : x
  2. Step 2: Convert to fraction form
    2,604,136,086.40/3,906,204,129.60 = 968,022,140.80/x
  3. Step 3: Cross multiply
    2,604,136,086.40x = 3,906,204,129.60 × 968,022,140.80
  4. Step 4: Simplify right side
    2,604,136,086.40x = 3,781,292,083,937,192,448
  5. Step 5: Solve for x
    x = 3,781,292,083,937,192,448/2,604,136,086.40
  6. Step 6: Final answer
    x = 1,452,033,211.20

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Double scale
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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.