Home / 3,508,965,334.40-5,263,448,001.60-2,957,967,305.60

Finding the Fourth Proportional to 3,508,965,334.40, 5,263,448,001.60 and 2,957,967,305.60

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Solution

The fourth proportional to 3,508,965,334.40, 5,263,448,001.60 and 2,957,967,305.60 is: 4,436,950,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,965,334.40 : 5,263,448,001.60 = 2,957,967,305.60 : x
  2. Step 2: Convert to fraction form
    3,508,965,334.40/5,263,448,001.60 = 2,957,967,305.60/x
  3. Step 3: Cross multiply
    3,508,965,334.40x = 5,263,448,001.60 × 2,957,967,305.60
  4. Step 4: Simplify right side
    3,508,965,334.40x = 15,569,107,103,458,457,600
  5. Step 5: Solve for x
    x = 15,569,107,103,458,457,600/3,508,965,334.40
  6. Step 6: Final answer
    x = 4,436,950,958.40

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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.