Home / 2,513,165,278,009.20-3,770,278,003,823.40-815,146,464,528.24

Finding the Fourth Proportional to 2,513,165,278,009.20, 3,770,278,003,823.40 and 815,146,464,528.24

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Solution

The fourth proportional to 2,513,165,278,009.20, 3,770,278,003,823.40 and 815,146,464,528.24 is: 1,222,891,630,724.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,165,278,009.20 : 3,770,278,003,823.40 = 815,146,464,528.24 : x
  2. Step 2: Convert to fraction form
    2,513,165,278,009.20/3,770,278,003,823.40 = 815,146,464,528.24/x
  3. Step 3: Cross multiply
    2,513,165,278,009.20x = 3,770,278,003,823.40 × 815,146,464,528.24
  4. Step 4: Simplify right side
    2,513,165,278,009.20x = 3,073,328,785,105,234,291,589,120
  5. Step 5: Solve for x
    x = 3,073,328,785,105,234,291,589,120/2,513,165,278,009.20
  6. Step 6: Final answer
    x = 1,222,891,630,724.65

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Double scale
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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.