Home / 733,132,037.60-1,100,973,514.80-388,758,269.60

Finding the Fourth Proportional to 733,132,037.60, 1,100,973,514.80 and 388,758,269.60

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Solution

The fourth proportional to 733,132,037.60, 1,100,973,514.80 and 388,758,269.60 is: 583,813,742.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,132,037.60 : 1,100,973,514.80 = 388,758,269.60 : x
  2. Step 2: Convert to fraction form
    733,132,037.60/1,100,973,514.80 = 388,758,269.60/x
  3. Step 3: Cross multiply
    733,132,037.60x = 1,100,973,514.80 × 388,758,269.60
  4. Step 4: Simplify right side
    733,132,037.60x = 428,012,558,489,078,016
  5. Step 5: Solve for x
    x = 428,012,558,489,078,016/733,132,037.60
  6. Step 6: Final answer
    x = 583,813,742.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.