Home / 3,545,857,531.20-5,318,786,296.80-960,928,507.20

Finding the Fourth Proportional to 3,545,857,531.20, 5,318,786,296.80 and 960,928,507.20

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Solution

The fourth proportional to 3,545,857,531.20, 5,318,786,296.80 and 960,928,507.20 is: 1,441,392,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,857,531.20 : 5,318,786,296.80 = 960,928,507.20 : x
  2. Step 2: Convert to fraction form
    3,545,857,531.20/5,318,786,296.80 = 960,928,507.20/x
  3. Step 3: Cross multiply
    3,545,857,531.20x = 5,318,786,296.80 × 960,928,507.20
  4. Step 4: Simplify right side
    3,545,857,531.20x = 5,110,973,376,299,840,512
  5. Step 5: Solve for x
    x = 5,110,973,376,299,840,512/3,545,857,531.20
  6. Step 6: Final answer
    x = 1,441,392,760.80

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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.