Home / 7,174,144,979.20-10,761,217,468.80-3,304,309,715.20

Finding the Fourth Proportional to 7,174,144,979.20, 10,761,217,468.80 and 3,304,309,715.20

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Solution

The fourth proportional to 7,174,144,979.20, 10,761,217,468.80 and 3,304,309,715.20 is: 4,956,464,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,144,979.20 : 10,761,217,468.80 = 3,304,309,715.20 : x
  2. Step 2: Convert to fraction form
    7,174,144,979.20/10,761,217,468.80 = 3,304,309,715.20/x
  3. Step 3: Cross multiply
    7,174,144,979.20x = 10,761,217,468.80 × 3,304,309,715.20
  4. Step 4: Simplify right side
    7,174,144,979.20x = 35,558,395,429,535,789,056
  5. Step 5: Solve for x
    x = 35,558,395,429,535,789,056/7,174,144,979.20
  6. Step 6: Final answer
    x = 4,956,464,572.80

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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.