Home / 794,044,473.68-1,189,977,078.47-502,389,488.85

Finding the Fourth Proportional to 794,044,473.68, 1,189,977,078.47 and 502,389,488.85

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Solution

The fourth proportional to 794,044,473.68, 1,189,977,078.47 and 502,389,488.85 is: 752,894,826.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,044,473.68 : 1,189,977,078.47 = 502,389,488.85 : x
  2. Step 2: Convert to fraction form
    794,044,473.68/1,189,977,078.47 = 502,389,488.85/x
  3. Step 3: Cross multiply
    794,044,473.68x = 1,189,977,078.47 × 502,389,488.85
  4. Step 4: Simplify right side
    794,044,473.68x = 597,831,976,193,247,616
  5. Step 5: Solve for x
    x = 597,831,976,193,247,616/794,044,473.68
  6. Step 6: Final answer
    x = 752,894,826.44

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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.