Home / 1,814,241,045.60-2,721,865,453.20-779,597,589.60

Finding the Fourth Proportional to 1,814,241,045.60, 2,721,865,453.20 and 779,597,589.60

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Solution

The fourth proportional to 1,814,241,045.60, 2,721,865,453.20 and 779,597,589.60 is: 1,169,612,908.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,241,045.60 : 2,721,865,453.20 = 779,597,589.60 : x
  2. Step 2: Convert to fraction form
    1,814,241,045.60/2,721,865,453.20 = 779,597,589.60/x
  3. Step 3: Cross multiply
    1,814,241,045.60x = 2,721,865,453.20 × 779,597,589.60
  4. Step 4: Simplify right side
    1,814,241,045.60x = 2,121,959,746,530,231,552
  5. Step 5: Solve for x
    x = 2,121,959,746,530,231,552/1,814,241,045.60
  6. Step 6: Final answer
    x = 1,169,612,908.76

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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.