Home / 798,514,292.08-1,196,700,793.71-621,465,227.38

Finding the Fourth Proportional to 798,514,292.08, 1,196,700,793.71 and 621,465,227.38

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Solution

The fourth proportional to 798,514,292.08, 1,196,700,793.71 and 621,465,227.38 is: 931,364,583.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,514,292.08 : 1,196,700,793.71 = 621,465,227.38 : x
  2. Step 2: Convert to fraction form
    798,514,292.08/1,196,700,793.71 = 621,465,227.38/x
  3. Step 3: Cross multiply
    798,514,292.08x = 1,196,700,793.71 × 621,465,227.38
  4. Step 4: Simplify right side
    798,514,292.08x = 743,707,930,868,811,648
  5. Step 5: Solve for x
    x = 743,707,930,868,811,648/798,514,292.08
  6. Step 6: Final answer
    x = 931,364,583.26

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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.