Home / 2,184,916,407.20-3,275,965,498.48-857,078,613.65

Finding the Fourth Proportional to 2,184,916,407.20, 3,275,965,498.48 and 857,078,613.65

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Solution

The fourth proportional to 2,184,916,407.20, 3,275,965,498.48 and 857,078,613.65 is: 1,285,065,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,916,407.20 : 3,275,965,498.48 = 857,078,613.65 : x
  2. Step 2: Convert to fraction form
    2,184,916,407.20/3,275,965,498.48 = 857,078,613.65/x
  3. Step 3: Cross multiply
    2,184,916,407.20x = 3,275,965,498.48 × 857,078,613.65
  4. Step 4: Simplify right side
    2,184,916,407.20x = 2,807,759,967,802,469,376
  5. Step 5: Solve for x
    x = 2,807,759,967,802,469,376/2,184,916,407.20
  6. Step 6: Final answer
    x = 1,285,065,167.05

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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.