Home / 1,843,960,471.76-2,765,945,431.56-753,443,539.76

Finding the Fourth Proportional to 1,843,960,471.76, 2,765,945,431.56 and 753,443,539.76

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Solution

The fourth proportional to 1,843,960,471.76, 2,765,945,431.56 and 753,443,539.76 is: 1,130,167,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,960,471.76 : 2,765,945,431.56 = 753,443,539.76 : x
  2. Step 2: Convert to fraction form
    1,843,960,471.76/2,765,945,431.56 = 753,443,539.76/x
  3. Step 3: Cross multiply
    1,843,960,471.76x = 2,765,945,431.56 × 753,443,539.76
  4. Step 4: Simplify right side
    1,843,960,471.76x = 2,083,983,716,737,567,232
  5. Step 5: Solve for x
    x = 2,083,983,716,737,567,232/1,843,960,471.76
  6. Step 6: Final answer
    x = 1,130,167,239.84

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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.