Home / 2,524,065,513.15-3,786,175,401.12-865,949,539.26

Finding the Fourth Proportional to 2,524,065,513.15, 3,786,175,401.12 and 865,949,539.26

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Solution

The fourth proportional to 2,524,065,513.15, 3,786,175,401.12 and 865,949,539.26 is: 1,298,950,770.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,065,513.15 : 3,786,175,401.12 = 865,949,539.26 : x
  2. Step 2: Convert to fraction form
    2,524,065,513.15/3,786,175,401.12 = 865,949,539.26/x
  3. Step 3: Cross multiply
    2,524,065,513.15x = 3,786,175,401.12 × 865,949,539.26
  4. Step 4: Simplify right side
    2,524,065,513.15x = 3,278,636,844,157,409,792
  5. Step 5: Solve for x
    x = 3,278,636,844,157,409,792/2,524,065,513.15
  6. Step 6: Final answer
    x = 1,298,950,770.92

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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.