Home / 823,852,471.30-1,135,834,564.68-594,514,794.40

Finding the Fourth Proportional to 823,852,471.30, 1,135,834,564.68 and 594,514,794.40

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Solution

The fourth proportional to 823,852,471.30, 1,135,834,564.68 and 594,514,794.40 is: 819,649,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,852,471.30 : 1,135,834,564.68 = 594,514,794.40 : x
  2. Step 2: Convert to fraction form
    823,852,471.30/1,135,834,564.68 = 594,514,794.40/x
  3. Step 3: Cross multiply
    823,852,471.30x = 1,135,834,564.68 × 594,514,794.40
  4. Step 4: Simplify right side
    823,852,471.30x = 675,270,452,693,143,680
  5. Step 5: Solve for x
    x = 675,270,452,693,143,680/823,852,471.30
  6. Step 6: Final answer
    x = 819,649,726.40

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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.