Home / 815,771,569,306.40-1,125,768,265,552.60-444,983,067,629.70

Finding the Fourth Proportional to 815,771,569,306.40, 1,125,768,265,552.60 and 444,983,067,629.70

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Solution

The fourth proportional to 815,771,569,306.40, 1,125,768,265,552.60 and 444,983,067,629.70 is: 614,078,542,442.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,569,306.40 : 1,125,768,265,552.60 = 444,983,067,629.70 : x
  2. Step 2: Convert to fraction form
    815,771,569,306.40/1,125,768,265,552.60 = 444,983,067,629.70/x
  3. Step 3: Cross multiply
    815,771,569,306.40x = 1,125,768,265,552.60 × 444,983,067,629.70
  4. Step 4: Simplify right side
    815,771,569,306.40x = 500,947,816,245,762,723,938,304
  5. Step 5: Solve for x
    x = 500,947,816,245,762,723,938,304/815,771,569,306.40
  6. Step 6: Final answer
    x = 614,078,542,442.57

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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.