Home / 3,311,137,941.24-4,964,706,408.69-1,319,486,399.13

Finding the Fourth Proportional to 3,311,137,941.24, 4,964,706,408.69 and 1,319,486,399.13

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Solution

The fourth proportional to 3,311,137,941.24, 4,964,706,408.69 and 1,319,486,399.13 is: 1,978,432,399.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,137,941.24 : 4,964,706,408.69 = 1,319,486,399.13 : x
  2. Step 2: Convert to fraction form
    3,311,137,941.24/4,964,706,408.69 = 1,319,486,399.13/x
  3. Step 3: Cross multiply
    3,311,137,941.24x = 4,964,706,408.69 × 1,319,486,399.13
  4. Step 4: Simplify right side
    3,311,137,941.24x = 6,550,862,581,940,001,792
  5. Step 5: Solve for x
    x = 6,550,862,581,940,001,792/3,311,137,941.24
  6. Step 6: Final answer
    x = 1,978,432,399.43

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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.