Home / 1,479,442,050-2,041,557,478.92-810,390,063.33

Finding the Fourth Proportional to 1,479,442,050, 2,041,557,478.92 and 810,390,063.33

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Solution

The fourth proportional to 1,479,442,050, 2,041,557,478.92 and 810,390,063.33 is: 1,118,298,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,442,050 : 2,041,557,478.92 = 810,390,063.33 : x
  2. Step 2: Convert to fraction form
    1,479,442,050/2,041,557,478.92 = 810,390,063.33/x
  3. Step 3: Cross multiply
    1,479,442,050x = 2,041,557,478.92 × 810,390,063.33
  4. Step 4: Simplify right side
    1,479,442,050x = 1,654,457,894,633,814,016
  5. Step 5: Solve for x
    x = 1,654,457,894,633,814,016/1,479,442,050
  6. Step 6: Final answer
    x = 1,118,298,546.83

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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.