Home / 1,729,651,710.72-2,598,616,593.44-1,109,082,777.57

Finding the Fourth Proportional to 1,729,651,710.72, 2,598,616,593.44 and 1,109,082,777.57

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Solution

The fourth proportional to 1,729,651,710.72, 2,598,616,593.44 and 1,109,082,777.57 is: 1,666,278,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,651,710.72 : 2,598,616,593.44 = 1,109,082,777.57 : x
  2. Step 2: Convert to fraction form
    1,729,651,710.72/2,598,616,593.44 = 1,109,082,777.57/x
  3. Step 3: Cross multiply
    1,729,651,710.72x = 2,598,616,593.44 × 1,109,082,777.57
  4. Step 4: Simplify right side
    1,729,651,710.72x = 2,882,080,909,290,595,328
  5. Step 5: Solve for x
    x = 2,882,080,909,290,595,328/1,729,651,710.72
  6. Step 6: Final answer
    x = 1,666,278,182.72

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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.