Home / 835,568,999.10-1,253,353,498.65-448,148,510.10

Finding the Fourth Proportional to 835,568,999.10, 1,253,353,498.65 and 448,148,510.10

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Solution

The fourth proportional to 835,568,999.10, 1,253,353,498.65 and 448,148,510.10 is: 672,222,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,568,999.10 : 1,253,353,498.65 = 448,148,510.10 : x
  2. Step 2: Convert to fraction form
    835,568,999.10/1,253,353,498.65 = 448,148,510.10/x
  3. Step 3: Cross multiply
    835,568,999.10x = 1,253,353,498.65 × 448,148,510.10
  4. Step 4: Simplify right side
    835,568,999.10x = 561,688,503,048,619,904
  5. Step 5: Solve for x
    x = 561,688,503,048,619,904/835,568,999.10
  6. Step 6: Final answer
    x = 672,222,765.15

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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.