Home / 2,586,770,171.82-3,880,477,948.21-1,012,674,148.43

Finding the Fourth Proportional to 2,586,770,171.82, 3,880,477,948.21 and 1,012,674,148.43

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Solution

The fourth proportional to 2,586,770,171.82, 3,880,477,948.21 and 1,012,674,148.43 is: 1,519,137,550.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,770,171.82 : 3,880,477,948.21 = 1,012,674,148.43 : x
  2. Step 2: Convert to fraction form
    2,586,770,171.82/3,880,477,948.21 = 1,012,674,148.43/x
  3. Step 3: Cross multiply
    2,586,770,171.82x = 3,880,477,948.21 × 1,012,674,148.43
  4. Step 4: Simplify right side
    2,586,770,171.82x = 3,929,659,701,710,524,416
  5. Step 5: Solve for x
    x = 3,929,659,701,710,524,416/2,586,770,171.82
  6. Step 6: Final answer
    x = 1,519,137,550.19

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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.