Home / 1,306,100,842.24-1,802,419,098.24-719,390,007.04

Finding the Fourth Proportional to 1,306,100,842.24, 1,802,419,098.24 and 719,390,007.04

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Solution

The fourth proportional to 1,306,100,842.24, 1,802,419,098.24 and 719,390,007.04 is: 992,758,174.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,100,842.24 : 1,802,419,098.24 = 719,390,007.04 : x
  2. Step 2: Convert to fraction form
    1,306,100,842.24/1,802,419,098.24 = 719,390,007.04/x
  3. Step 3: Cross multiply
    1,306,100,842.24x = 1,802,419,098.24 × 719,390,007.04
  4. Step 4: Simplify right side
    1,306,100,842.24x = 1,296,642,287,771,904,000
  5. Step 5: Solve for x
    x = 1,296,642,287,771,904,000/1,306,100,842.24
  6. Step 6: Final answer
    x = 992,758,174.44

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1.5x scale

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.