Home / 5,338,206,838.20-8,007,310,257.30-4,472,967,746.10

Finding the Fourth Proportional to 5,338,206,838.20, 8,007,310,257.30 and 4,472,967,746.10

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Solution

The fourth proportional to 5,338,206,838.20, 8,007,310,257.30 and 4,472,967,746.10 is: 6,709,451,619.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,206,838.20 : 8,007,310,257.30 = 4,472,967,746.10 : x
  2. Step 2: Convert to fraction form
    5,338,206,838.20/8,007,310,257.30 = 4,472,967,746.10/x
  3. Step 3: Cross multiply
    5,338,206,838.20x = 8,007,310,257.30 × 4,472,967,746.10
  4. Step 4: Simplify right side
    5,338,206,838.20x = 35,816,440,513,918,595,072
  5. Step 5: Solve for x
    x = 35,816,440,513,918,595,072/5,338,206,838.20
  6. Step 6: Final answer
    x = 6,709,451,619.15

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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.