Home / 3,211,449,812.52-4,817,406,890.99-1,344,217,576.51

Finding the Fourth Proportional to 3,211,449,812.52, 4,817,406,890.99 and 1,344,217,576.51

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Solution

The fourth proportional to 3,211,449,812.52, 4,817,406,890.99 and 1,344,217,576.51 is: 2,016,423,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,449,812.52 : 4,817,406,890.99 = 1,344,217,576.51 : x
  2. Step 2: Convert to fraction form
    3,211,449,812.52/4,817,406,890.99 = 1,344,217,576.51/x
  3. Step 3: Cross multiply
    3,211,449,812.52x = 4,817,406,890.99 × 1,344,217,576.51
  4. Step 4: Simplify right side
    3,211,449,812.52x = 6,475,643,016,069,150,720
  5. Step 5: Solve for x
    x = 6,475,643,016,069,150,720/3,211,449,812.52
  6. Step 6: Final answer
    x = 2,016,423,545.16

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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.