Home / 1,854,083,589,207.80-2,781,442,228,144-764,384,900,191.84

Finding the Fourth Proportional to 1,854,083,589,207.80, 2,781,442,228,144 and 764,384,900,191.84

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Solution

The fourth proportional to 1,854,083,589,207.80, 2,781,442,228,144 and 764,384,900,191.84 is: 1,146,707,976,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,083,589,207.80 : 2,781,442,228,144 = 764,384,900,191.84 : x
  2. Step 2: Convert to fraction form
    1,854,083,589,207.80/2,781,442,228,144 = 764,384,900,191.84/x
  3. Step 3: Cross multiply
    1,854,083,589,207.80x = 2,781,442,228,144 × 764,384,900,191.84
  4. Step 4: Simplify right side
    1,854,083,589,207.80x = 2,126,092,439,949,220,302,028,800
  5. Step 5: Solve for x
    x = 2,126,092,439,949,220,302,028,800/1,854,083,589,207.80
  6. Step 6: Final answer
    x = 1,146,707,976,018.30

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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.