Home / 2,827,194,232.72-3,901,952,204.22-2,147,893,355.74

Finding the Fourth Proportional to 2,827,194,232.72, 3,901,952,204.22 and 2,147,893,355.74

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Solution

The fourth proportional to 2,827,194,232.72, 3,901,952,204.22 and 2,147,893,355.74 is: 2,964,415,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,194,232.72 : 3,901,952,204.22 = 2,147,893,355.74 : x
  2. Step 2: Convert to fraction form
    2,827,194,232.72/3,901,952,204.22 = 2,147,893,355.74/x
  3. Step 3: Cross multiply
    2,827,194,232.72x = 3,901,952,204.22 × 2,147,893,355.74
  4. Step 4: Simplify right side
    2,827,194,232.72x = 8,380,977,213,859,184,640
  5. Step 5: Solve for x
    x = 8,380,977,213,859,184,640/2,827,194,232.72
  6. Step 6: Final answer
    x = 2,964,415,078.69

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Double scale
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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.