Home / 1,476,641,723.10-2,214,794,623.05-386,235,015.90

Finding the Fourth Proportional to 1,476,641,723.10, 2,214,794,623.05 and 386,235,015.90

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Solution

The fourth proportional to 1,476,641,723.10, 2,214,794,623.05 and 386,235,015.90 is: 579,308,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,641,723.10 : 2,214,794,623.05 = 386,235,015.90 : x
  2. Step 2: Convert to fraction form
    1,476,641,723.10/2,214,794,623.05 = 386,235,015.90/x
  3. Step 3: Cross multiply
    1,476,641,723.10x = 2,214,794,623.05 × 386,235,015.90
  4. Step 4: Simplify right side
    1,476,641,723.10x = 855,431,236,448,951,296
  5. Step 5: Solve for x
    x = 855,431,236,448,951,296/1,476,641,723.10
  6. Step 6: Final answer
    x = 579,308,591.29

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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.