Home / 823,852,466.55-1,135,834,558.20-594,514,789.61

Finding the Fourth Proportional to 823,852,466.55, 1,135,834,558.20 and 594,514,789.61

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Solution

The fourth proportional to 823,852,466.55, 1,135,834,558.20 and 594,514,789.61 is: 819,649,719.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,852,466.55 : 1,135,834,558.20 = 594,514,789.61 : x
  2. Step 2: Convert to fraction form
    823,852,466.55/1,135,834,558.20 = 594,514,789.61/x
  3. Step 3: Cross multiply
    823,852,466.55x = 1,135,834,558.20 × 594,514,789.61
  4. Step 4: Simplify right side
    823,852,466.55x = 675,270,443,394,361,216
  5. Step 5: Solve for x
    x = 675,270,443,394,361,216/823,852,466.55
  6. Step 6: Final answer
    x = 819,649,719.84

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1.5x scale

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.