Home / 1,050,401,766.88-1,449,558,940.89-574,101,729.10

Finding the Fourth Proportional to 1,050,401,766.88, 1,449,558,940.89 and 574,101,729.10

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Solution

The fourth proportional to 1,050,401,766.88, 1,449,558,940.89 and 574,101,729.10 is: 792,262,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,401,766.88 : 1,449,558,940.89 = 574,101,729.10 : x
  2. Step 2: Convert to fraction form
    1,050,401,766.88/1,449,558,940.89 = 574,101,729.10/x
  3. Step 3: Cross multiply
    1,050,401,766.88x = 1,449,558,940.89 × 574,101,729.10
  4. Step 4: Simplify right side
    1,050,401,766.88x = 832,194,294,397,313,792
  5. Step 5: Solve for x
    x = 832,194,294,397,313,792/1,050,401,766.88
  6. Step 6: Final answer
    x = 792,262,847.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.