Home / 733,824,115.20-1,100,736,172.80-677,703,945.60

Finding the Fourth Proportional to 733,824,115.20, 1,100,736,172.80 and 677,703,945.60

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Solution

The fourth proportional to 733,824,115.20, 1,100,736,172.80 and 677,703,945.60 is: 1,016,555,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,824,115.20 : 1,100,736,172.80 = 677,703,945.60 : x
  2. Step 2: Convert to fraction form
    733,824,115.20/1,100,736,172.80 = 677,703,945.60/x
  3. Step 3: Cross multiply
    733,824,115.20x = 1,100,736,172.80 × 677,703,945.60
  4. Step 4: Simplify right side
    733,824,115.20x = 745,973,247,371,203,456
  5. Step 5: Solve for x
    x = 745,973,247,371,203,456/733,824,115.20
  6. Step 6: Final answer
    x = 1,016,555,918.40

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Double scale
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1.5x scale

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.