Home / 1,843,960,381.76-2,765,945,296.56-753,443,449.76

Finding the Fourth Proportional to 1,843,960,381.76, 2,765,945,296.56 and 753,443,449.76

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Solution

The fourth proportional to 1,843,960,381.76, 2,765,945,296.56 and 753,443,449.76 is: 1,130,167,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,960,381.76 : 2,765,945,296.56 = 753,443,449.76 : x
  2. Step 2: Convert to fraction form
    1,843,960,381.76/2,765,945,296.56 = 753,443,449.76/x
  3. Step 3: Cross multiply
    1,843,960,381.76x = 2,765,945,296.56 × 753,443,449.76
  4. Step 4: Simplify right side
    1,843,960,381.76x = 2,083,983,366,087,612,672
  5. Step 5: Solve for x
    x = 2,083,983,366,087,612,672/1,843,960,381.76
  6. Step 6: Final answer
    x = 1,130,167,104.84

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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.