Home / 1,482,284,582.55-2,223,442,819.44-447,154,436.43

Finding the Fourth Proportional to 1,482,284,582.55, 2,223,442,819.44 and 447,154,436.43

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Solution

The fourth proportional to 1,482,284,582.55, 2,223,442,819.44 and 447,154,436.43 is: 670,736,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,284,582.55 : 2,223,442,819.44 = 447,154,436.43 : x
  2. Step 2: Convert to fraction form
    1,482,284,582.55/2,223,442,819.44 = 447,154,436.43/x
  3. Step 3: Cross multiply
    1,482,284,582.55x = 2,223,442,819.44 × 447,154,436.43
  4. Step 4: Simplify right side
    1,482,284,582.55x = 994,222,320,861,023,488
  5. Step 5: Solve for x
    x = 994,222,320,861,023,488/1,482,284,582.55
  6. Step 6: Final answer
    x = 670,736,464.89

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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.