Home / 1,024,538,523.25-1,413,863,635.13-554,639,844.21

Finding the Fourth Proportional to 1,024,538,523.25, 1,413,863,635.13 and 554,639,844.21

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Solution

The fourth proportional to 1,024,538,523.25, 1,413,863,635.13 and 554,639,844.21 is: 765,403,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,538,523.25 : 1,413,863,635.13 = 554,639,844.21 : x
  2. Step 2: Convert to fraction form
    1,024,538,523.25/1,413,863,635.13 = 554,639,844.21/x
  3. Step 3: Cross multiply
    1,024,538,523.25x = 1,413,863,635.13 × 554,639,844.21
  4. Step 4: Simplify right side
    1,024,538,523.25x = 784,185,106,321,300,992
  5. Step 5: Solve for x
    x = 784,185,106,321,300,992/1,024,538,523.25
  6. Step 6: Final answer
    x = 765,403,241.09

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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.