Home / 844,223,187.65-1,165,028,109.39-467,904,071.23

Finding the Fourth Proportional to 844,223,187.65, 1,165,028,109.39 and 467,904,071.23

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Solution

The fourth proportional to 844,223,187.65, 1,165,028,109.39 and 467,904,071.23 is: 645,707,679.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,223,187.65 : 1,165,028,109.39 = 467,904,071.23 : x
  2. Step 2: Convert to fraction form
    844,223,187.65/1,165,028,109.39 = 467,904,071.23/x
  3. Step 3: Cross multiply
    844,223,187.65x = 1,165,028,109.39 × 467,904,071.23
  4. Step 4: Simplify right side
    844,223,187.65x = 545,121,395,477,344,576
  5. Step 5: Solve for x
    x = 545,121,395,477,344,576/844,223,187.65
  6. Step 6: Final answer
    x = 645,707,679.50

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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.