Home / 566,246,568,832.56-781,606,486,261.44-450,715,249,965.60

Finding the Fourth Proportional to 566,246,568,832.56, 781,606,486,261.44 and 450,715,249,965.60

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Solution

The fourth proportional to 566,246,568,832.56, 781,606,486,261.44 and 450,715,249,965.60 is: 622,135,271,488.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,246,568,832.56 : 781,606,486,261.44 = 450,715,249,965.60 : x
  2. Step 2: Convert to fraction form
    566,246,568,832.56/781,606,486,261.44 = 450,715,249,965.60/x
  3. Step 3: Cross multiply
    566,246,568,832.56x = 781,606,486,261.44 × 450,715,249,965.60
  4. Step 4: Simplify right side
    566,246,568,832.56x = 352,281,962,830,059,158,896,640
  5. Step 5: Solve for x
    x = 352,281,962,830,059,158,896,640/566,246,568,832.56
  6. Step 6: Final answer
    x = 622,135,271,488.47

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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.