Home / 12,064,443,415.20-18,096,665,122.80-11,193,730,480.80

Finding the Fourth Proportional to 12,064,443,415.20, 18,096,665,122.80 and 11,193,730,480.80

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Solution

The fourth proportional to 12,064,443,415.20, 18,096,665,122.80 and 11,193,730,480.80 is: 16,790,595,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,443,415.20 : 18,096,665,122.80 = 11,193,730,480.80 : x
  2. Step 2: Convert to fraction form
    12,064,443,415.20/18,096,665,122.80 = 11,193,730,480.80/x
  3. Step 3: Cross multiply
    12,064,443,415.20x = 18,096,665,122.80 × 11,193,730,480.80
  4. Step 4: Simplify right side
    12,064,443,415.20x = 202,569,191,985,916,608,512
  5. Step 5: Solve for x
    x = 202,569,191,985,916,608,512/12,064,443,415.20
  6. Step 6: Final answer
    x = 16,790,595,721.20

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Double scale
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Similar ratio
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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.