Home / 11,331,546,817.10-16,997,320,225.65-3,969,600,932.30

Finding the Fourth Proportional to 11,331,546,817.10, 16,997,320,225.65 and 3,969,600,932.30

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Solution

The fourth proportional to 11,331,546,817.10, 16,997,320,225.65 and 3,969,600,932.30 is: 5,954,401,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,546,817.10 : 16,997,320,225.65 = 3,969,600,932.30 : x
  2. Step 2: Convert to fraction form
    11,331,546,817.10/16,997,320,225.65 = 3,969,600,932.30/x
  3. Step 3: Cross multiply
    11,331,546,817.10x = 16,997,320,225.65 × 3,969,600,932.30
  4. Step 4: Simplify right side
    11,331,546,817.10x = 67,472,578,214,341,885,952
  5. Step 5: Solve for x
    x = 67,472,578,214,341,885,952/11,331,546,817.10
  6. Step 6: Final answer
    x = 5,954,401,398.45

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Double scale
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1.5x scale

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.