Home / 815,771,569,300.41-1,125,768,265,544.20-444,983,067,623.70

Finding the Fourth Proportional to 815,771,569,300.41, 1,125,768,265,544.20 and 444,983,067,623.70

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Solution

The fourth proportional to 815,771,569,300.41, 1,125,768,265,544.20 and 444,983,067,623.70 is: 614,078,542,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,569,300.41 : 1,125,768,265,544.20 = 444,983,067,623.70 : x
  2. Step 2: Convert to fraction form
    815,771,569,300.41/1,125,768,265,544.20 = 444,983,067,623.70/x
  3. Step 3: Cross multiply
    815,771,569,300.41x = 1,125,768,265,544.20 × 444,983,067,623.70
  4. Step 4: Simplify right side
    815,771,569,300.41x = 500,947,816,235,270,185,943,040
  5. Step 5: Solve for x
    x = 500,947,816,235,270,185,943,040/815,771,569,300.41
  6. Step 6: Final answer
    x = 614,078,542,434.22

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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.