Home / 835,128,184.40-1,253,787,080.44-560,010,452.56

Finding the Fourth Proportional to 835,128,184.40, 1,253,787,080.44 and 560,010,452.56

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Solution

The fourth proportional to 835,128,184.40, 1,253,787,080.44 and 560,010,452.56 is: 840,749,819.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,128,184.40 : 1,253,787,080.44 = 560,010,452.56 : x
  2. Step 2: Convert to fraction form
    835,128,184.40/1,253,787,080.44 = 560,010,452.56/x
  3. Step 3: Cross multiply
    835,128,184.40x = 1,253,787,080.44 × 560,010,452.56
  4. Step 4: Simplify right side
    835,128,184.40x = 702,133,870,331,085,440
  5. Step 5: Solve for x
    x = 702,133,870,331,085,440/835,128,184.40
  6. Step 6: Final answer
    x = 840,749,819.54

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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.