Home / 1,703,647,873.26-2,555,216,054.82-538,965,031.14

Finding the Fourth Proportional to 1,703,647,873.26, 2,555,216,054.82 and 538,965,031.14

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Solution

The fourth proportional to 1,703,647,873.26, 2,555,216,054.82 and 538,965,031.14 is: 808,366,636.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,647,873.26 : 2,555,216,054.82 = 538,965,031.14 : x
  2. Step 2: Convert to fraction form
    1,703,647,873.26/2,555,216,054.82 = 538,965,031.14/x
  3. Step 3: Cross multiply
    1,703,647,873.26x = 2,555,216,054.82 × 538,965,031.14
  4. Step 4: Simplify right side
    1,703,647,873.26x = 1,377,172,100,555,489,280
  5. Step 5: Solve for x
    x = 1,377,172,100,555,489,280/1,703,647,873.26
  6. Step 6: Final answer
    x = 808,366,636.19

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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.