Home / 815,771,569,294.68-1,125,768,265,536.20-444,983,067,618.04

Finding the Fourth Proportional to 815,771,569,294.68, 1,125,768,265,536.20 and 444,983,067,618.04

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Solution

The fourth proportional to 815,771,569,294.68, 1,125,768,265,536.20 and 444,983,067,618.04 is: 614,078,542,426.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,569,294.68 : 1,125,768,265,536.20 = 444,983,067,618.04 : x
  2. Step 2: Convert to fraction form
    815,771,569,294.68/1,125,768,265,536.20 = 444,983,067,618.04/x
  3. Step 3: Cross multiply
    815,771,569,294.68x = 1,125,768,265,536.20 × 444,983,067,618.04
  4. Step 4: Simplify right side
    815,771,569,294.68x = 500,947,816,225,338,476,724,224
  5. Step 5: Solve for x
    x = 500,947,816,225,338,476,724,224/815,771,569,294.68
  6. Step 6: Final answer
    x = 614,078,542,426.36

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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.