Home / 833,073,409.17-1,149,650,638.24-475,888,468.59

Finding the Fourth Proportional to 833,073,409.17, 1,149,650,638.24 and 475,888,468.59

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Solution

The fourth proportional to 833,073,409.17, 1,149,650,638.24 and 475,888,468.59 is: 656,731,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,073,409.17 : 1,149,650,638.24 = 475,888,468.59 : x
  2. Step 2: Convert to fraction form
    833,073,409.17/1,149,650,638.24 = 475,888,468.59/x
  3. Step 3: Cross multiply
    833,073,409.17x = 1,149,650,638.24 × 475,888,468.59
  4. Step 4: Simplify right side
    833,073,409.17x = 547,105,481,649,613,568
  5. Step 5: Solve for x
    x = 547,105,481,649,613,568/833,073,409.17
  6. Step 6: Final answer
    x = 656,731,418.41

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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.