Home / 1,467,921,335.10-2,201,882,002.65-814,886,634.30

Finding the Fourth Proportional to 1,467,921,335.10, 2,201,882,002.65 and 814,886,634.30

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Solution

The fourth proportional to 1,467,921,335.10, 2,201,882,002.65 and 814,886,634.30 is: 1,222,329,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,921,335.10 : 2,201,882,002.65 = 814,886,634.30 : x
  2. Step 2: Convert to fraction form
    1,467,921,335.10/2,201,882,002.65 = 814,886,634.30/x
  3. Step 3: Cross multiply
    1,467,921,335.10x = 2,201,882,002.65 × 814,886,634.30
  4. Step 4: Simplify right side
    1,467,921,335.10x = 1,794,284,214,265,202,176
  5. Step 5: Solve for x
    x = 1,794,284,214,265,202,176/1,467,921,335.10
  6. Step 6: Final answer
    x = 1,222,329,951.45

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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.