Home / 519,867,396,052.30-779,801,094,078.45-519,867,396,052.30

Finding the Fourth Proportional to 519,867,396,052.30, 779,801,094,078.45 and 519,867,396,052.30

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Solution

The fourth proportional to 519,867,396,052.30, 779,801,094,078.45 and 519,867,396,052.30 is: 779,801,094,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,867,396,052.30 : 779,801,094,078.45 = 519,867,396,052.30 : x
  2. Step 2: Convert to fraction form
    519,867,396,052.30/779,801,094,078.45 = 519,867,396,052.30/x
  3. Step 3: Cross multiply
    519,867,396,052.30x = 779,801,094,078.45 × 519,867,396,052.30
  4. Step 4: Simplify right side
    519,867,396,052.30x = 405,393,164,217,298,387,468,288
  5. Step 5: Solve for x
    x = 405,393,164,217,298,387,468,288/519,867,396,052.30
  6. Step 6: Final answer
    x = 779,801,094,078.45

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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.