Home / 815,771,569,295.25-1,125,768,265,537.10-444,983,067,618.55

Finding the Fourth Proportional to 815,771,569,295.25, 1,125,768,265,537.10 and 444,983,067,618.55

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Solution

The fourth proportional to 815,771,569,295.25, 1,125,768,265,537.10 and 444,983,067,618.55 is: 614,078,542,427.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,569,295.25 : 1,125,768,265,537.10 = 444,983,067,618.55 : x
  2. Step 2: Convert to fraction form
    815,771,569,295.25/1,125,768,265,537.10 = 444,983,067,618.55/x
  3. Step 3: Cross multiply
    815,771,569,295.25x = 1,125,768,265,537.10 × 444,983,067,618.55
  4. Step 4: Simplify right side
    815,771,569,295.25x = 500,947,816,226,313,165,864,960
  5. Step 5: Solve for x
    x = 500,947,816,226,313,165,864,960/815,771,569,295.25
  6. Step 6: Final answer
    x = 614,078,542,427.12

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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.