Home / 1,482,284,572.68-2,223,442,804.65-447,154,426.56

Finding the Fourth Proportional to 1,482,284,572.68, 2,223,442,804.65 and 447,154,426.56

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Solution

The fourth proportional to 1,482,284,572.68, 2,223,442,804.65 and 447,154,426.56 is: 670,736,450.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,284,572.68 : 2,223,442,804.65 = 447,154,426.56 : x
  2. Step 2: Convert to fraction form
    1,482,284,572.68/2,223,442,804.65 = 447,154,426.56/x
  3. Step 3: Cross multiply
    1,482,284,572.68x = 2,223,442,804.65 × 447,154,426.56
  4. Step 4: Simplify right side
    1,482,284,572.68x = 994,222,292,302,228,864
  5. Step 5: Solve for x
    x = 994,222,292,302,228,864/1,482,284,572.68
  6. Step 6: Final answer
    x = 670,736,450.09

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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.