Home / 815,771,569,301.10-1,125,768,265,545-444,983,067,624.42

Finding the Fourth Proportional to 815,771,569,301.10, 1,125,768,265,545 and 444,983,067,624.42

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Solution

The fourth proportional to 815,771,569,301.10, 1,125,768,265,545 and 444,983,067,624.42 is: 614,078,542,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,569,301.10 : 1,125,768,265,545 = 444,983,067,624.42 : x
  2. Step 2: Convert to fraction form
    815,771,569,301.10/1,125,768,265,545 = 444,983,067,624.42/x
  3. Step 3: Cross multiply
    815,771,569,301.10x = 1,125,768,265,545 × 444,983,067,624.42
  4. Step 4: Simplify right side
    815,771,569,301.10x = 500,947,816,236,436,739,325,952
  5. Step 5: Solve for x
    x = 500,947,816,236,436,739,325,952/815,771,569,301.10
  6. Step 6: Final answer
    x = 614,078,542,435.13

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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.