Home / 823,852,470.43-1,135,834,563.55-594,514,793.48

Finding the Fourth Proportional to 823,852,470.43, 1,135,834,563.55 and 594,514,793.48

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Solution

The fourth proportional to 823,852,470.43, 1,135,834,563.55 and 594,514,793.48 is: 819,649,725.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,852,470.43 : 1,135,834,563.55 = 594,514,793.48 : x
  2. Step 2: Convert to fraction form
    823,852,470.43/1,135,834,563.55 = 594,514,793.48/x
  3. Step 3: Cross multiply
    823,852,470.43x = 1,135,834,563.55 × 594,514,793.48
  4. Step 4: Simplify right side
    823,852,470.43x = 675,270,450,973,401,728
  5. Step 5: Solve for x
    x = 675,270,450,973,401,728/823,852,470.43
  6. Step 6: Final answer
    x = 819,649,725.18

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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.