Home / 2,712,950,229.40-4,069,425,344.10-872,702,906.65

Finding the Fourth Proportional to 2,712,950,229.40, 4,069,425,344.10 and 872,702,906.65

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Solution

The fourth proportional to 2,712,950,229.40, 4,069,425,344.10 and 872,702,906.65 is: 1,309,054,359.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,950,229.40 : 4,069,425,344.10 = 872,702,906.65 : x
  2. Step 2: Convert to fraction form
    2,712,950,229.40/4,069,425,344.10 = 872,702,906.65/x
  3. Step 3: Cross multiply
    2,712,950,229.40x = 4,069,425,344.10 × 872,702,906.65
  4. Step 4: Simplify right side
    2,712,950,229.40x = 3,551,399,326,191,246,336
  5. Step 5: Solve for x
    x = 3,551,399,326,191,246,336/2,712,950,229.40
  6. Step 6: Final answer
    x = 1,309,054,359.98

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Double scale
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Similar ratio
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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.