Home / 2,808,482,044.72-3,873,838,605.01-1,806,167,545.10

Finding the Fourth Proportional to 2,808,482,044.72, 3,873,838,605.01 and 1,806,167,545.10

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Solution

The fourth proportional to 2,808,482,044.72, 3,873,838,605.01 and 1,806,167,545.10 is: 2,491,310,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,482,044.72 : 3,873,838,605.01 = 1,806,167,545.10 : x
  2. Step 2: Convert to fraction form
    2,808,482,044.72/3,873,838,605.01 = 1,806,167,545.10/x
  3. Step 3: Cross multiply
    2,808,482,044.72x = 3,873,838,605.01 × 1,806,167,545.10
  4. Step 4: Simplify right side
    2,808,482,044.72x = 6,996,801,563,324,520,448
  5. Step 5: Solve for x
    x = 6,996,801,563,324,520,448/2,808,482,044.72
  6. Step 6: Final answer
    x = 2,491,310,769.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.