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Finding the Fourth Proportional to 36,519,969,600.90, 54,779,954,401.35 and 36,519,969,600.90

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Solution

The fourth proportional to 36,519,969,600.90, 54,779,954,401.35 and 36,519,969,600.90 is: 54,779,954,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,519,969,600.90 : 54,779,954,401.35 = 36,519,969,600.90 : x
  2. Step 2: Convert to fraction form
    36,519,969,600.90/54,779,954,401.35 = 36,519,969,600.90/x
  3. Step 3: Cross multiply
    36,519,969,600.90x = 54,779,954,401.35 × 36,519,969,600.90
  4. Step 4: Simplify right side
    36,519,969,600.90x = 2,000,562,269,475,990,142,976
  5. Step 5: Solve for x
    x = 2,000,562,269,475,990,142,976/36,519,969,600.90
  6. Step 6: Final answer
    x = 54,779,954,401.35

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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.