Home / 3,545,857,519.20-5,318,786,278.80-960,928,495.20

Finding the Fourth Proportional to 3,545,857,519.20, 5,318,786,278.80 and 960,928,495.20

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Solution

The fourth proportional to 3,545,857,519.20, 5,318,786,278.80 and 960,928,495.20 is: 1,441,392,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,857,519.20 : 5,318,786,278.80 = 960,928,495.20 : x
  2. Step 2: Convert to fraction form
    3,545,857,519.20/5,318,786,278.80 = 960,928,495.20/x
  3. Step 3: Cross multiply
    3,545,857,519.20x = 5,318,786,278.80 × 960,928,495.20
  4. Step 4: Simplify right side
    3,545,857,519.20x = 5,110,973,295,177,692,160
  5. Step 5: Solve for x
    x = 5,110,973,295,177,692,160/3,545,857,519.20
  6. Step 6: Final answer
    x = 1,441,392,742.80

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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.