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Finding the Fourth Proportional to 1,701,479,914.80, 2,552,219,872.20 and 1,701,479,914.80

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Solution

The fourth proportional to 1,701,479,914.80, 2,552,219,872.20 and 1,701,479,914.80 is: 2,552,219,872.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,479,914.80 : 2,552,219,872.20 = 1,701,479,914.80 : x
  2. Step 2: Convert to fraction form
    1,701,479,914.80/2,552,219,872.20 = 1,701,479,914.80/x
  3. Step 3: Cross multiply
    1,701,479,914.80x = 2,552,219,872.20 × 1,701,479,914.80
  4. Step 4: Simplify right side
    1,701,479,914.80x = 4,342,550,850,701,722,624
  5. Step 5: Solve for x
    x = 4,342,550,850,701,722,624/1,701,479,914.80
  6. Step 6: Final answer
    x = 2,552,219,872.20

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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.