Home / 1,024,508,067.41-1,413,825,645.08-554,609,388.37

Finding the Fourth Proportional to 1,024,508,067.41, 1,413,825,645.08 and 554,609,388.37

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Solution

The fourth proportional to 1,024,508,067.41, 1,413,825,645.08 and 554,609,388.37 is: 765,363,398.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,508,067.41 : 1,413,825,645.08 = 554,609,388.37 : x
  2. Step 2: Convert to fraction form
    1,024,508,067.41/1,413,825,645.08 = 554,609,388.37/x
  3. Step 3: Cross multiply
    1,024,508,067.41x = 1,413,825,645.08 × 554,609,388.37
  4. Step 4: Simplify right side
    1,024,508,067.41x = 784,120,976,280,468,992
  5. Step 5: Solve for x
    x = 784,120,976,280,468,992/1,024,508,067.41
  6. Step 6: Final answer
    x = 765,363,398.52

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Double scale
Find fourth proportional to 1,024,508,068.41, 1,413,825,646.46 and 554,609,389.37
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.