Home / 1,736,503,722.40-2,603,959,321.20-766,656,119.20

Finding the Fourth Proportional to 1,736,503,722.40, 2,603,959,321.20 and 766,656,119.20

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Solution

The fourth proportional to 1,736,503,722.40, 2,603,959,321.20 and 766,656,119.20 is: 1,149,632,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,503,722.40 : 2,603,959,321.20 = 766,656,119.20 : x
  2. Step 2: Convert to fraction form
    1,736,503,722.40/2,603,959,321.20 = 766,656,119.20/x
  3. Step 3: Cross multiply
    1,736,503,722.40x = 2,603,959,321.20 × 766,656,119.20
  4. Step 4: Simplify right side
    1,736,503,722.40x = 1,996,341,347,745,858,304
  5. Step 5: Solve for x
    x = 1,996,341,347,745,858,304/1,736,503,722.40
  6. Step 6: Final answer
    x = 1,149,632,633.66

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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.