Home / 833,073,406.36-1,149,650,634.36-475,888,465.78

Finding the Fourth Proportional to 833,073,406.36, 1,149,650,634.36 and 475,888,465.78

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Solution

The fourth proportional to 833,073,406.36, 1,149,650,634.36 and 475,888,465.78 is: 656,731,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,073,406.36 : 1,149,650,634.36 = 475,888,465.78 : x
  2. Step 2: Convert to fraction form
    833,073,406.36/1,149,650,634.36 = 475,888,465.78/x
  3. Step 3: Cross multiply
    833,073,406.36x = 1,149,650,634.36 × 475,888,465.78
  4. Step 4: Simplify right side
    833,073,406.36x = 547,105,476,568,584,064
  5. Step 5: Solve for x
    x = 547,105,476,568,584,064/833,073,406.36
  6. Step 6: Final answer
    x = 656,731,414.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.