Home / 1,843,693,141.21-2,766,447,673.11-860,976,856.85

Finding the Fourth Proportional to 1,843,693,141.21, 2,766,447,673.11 and 860,976,856.85

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Solution

The fourth proportional to 1,843,693,141.21, 2,766,447,673.11 and 860,976,856.85 is: 1,291,889,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,693,141.21 : 2,766,447,673.11 = 860,976,856.85 : x
  2. Step 2: Convert to fraction form
    1,843,693,141.21/2,766,447,673.11 = 860,976,856.85/x
  3. Step 3: Cross multiply
    1,843,693,141.21x = 2,766,447,673.11 × 860,976,856.85
  4. Step 4: Simplify right side
    1,843,693,141.21x = 2,381,847,422,234,244,096
  5. Step 5: Solve for x
    x = 2,381,847,422,234,244,096/1,843,693,141.21
  6. Step 6: Final answer
    x = 1,291,889,289.49

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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.