Home / 543,027,565,578.30-814,541,348,367.45-543,027,565,578.30

Finding the Fourth Proportional to 543,027,565,578.30, 814,541,348,367.45 and 543,027,565,578.30

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Solution

The fourth proportional to 543,027,565,578.30, 814,541,348,367.45 and 543,027,565,578.30 is: 814,541,348,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,027,565,578.30 : 814,541,348,367.45 = 543,027,565,578.30 : x
  2. Step 2: Convert to fraction form
    543,027,565,578.30/814,541,348,367.45 = 543,027,565,578.30/x
  3. Step 3: Cross multiply
    543,027,565,578.30x = 814,541,348,367.45 × 543,027,565,578.30
  4. Step 4: Simplify right side
    543,027,565,578.30x = 442,318,405,466,842,334,232,576
  5. Step 5: Solve for x
    x = 442,318,405,466,842,334,232,576/543,027,565,578.30
  6. Step 6: Final answer
    x = 814,541,348,367.45

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Double scale
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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.