Home / 1,331,720,727.76-1,837,733,098.44-736,969,427.92

Finding the Fourth Proportional to 1,331,720,727.76, 1,837,733,098.44 and 736,969,427.92

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Solution

The fourth proportional to 1,331,720,727.76, 1,837,733,098.44 and 736,969,427.92 is: 1,016,994,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,720,727.76 : 1,837,733,098.44 = 736,969,427.92 : x
  2. Step 2: Convert to fraction form
    1,331,720,727.76/1,837,733,098.44 = 736,969,427.92/x
  3. Step 3: Cross multiply
    1,331,720,727.76x = 1,837,733,098.44 × 736,969,427.92
  4. Step 4: Simplify right side
    1,331,720,727.76x = 1,354,353,110,226,975,744
  5. Step 5: Solve for x
    x = 1,354,353,110,226,975,744/1,331,720,727.76
  6. Step 6: Final answer
    x = 1,016,994,841.33

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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.