Home / 48,616,166,845.49-67,097,327,917.05-28,012,410,621.90

Finding the Fourth Proportional to 48,616,166,845.49, 67,097,327,917.05 and 28,012,410,621.90

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Solution

The fourth proportional to 48,616,166,845.49, 67,097,327,917.05 and 28,012,410,621.90 is: 38,661,170,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,616,166,845.49 : 67,097,327,917.05 = 28,012,410,621.90 : x
  2. Step 2: Convert to fraction form
    48,616,166,845.49/67,097,327,917.05 = 28,012,410,621.90/x
  3. Step 3: Cross multiply
    48,616,166,845.49x = 67,097,327,917.05 × 28,012,410,621.90
  4. Step 4: Simplify right side
    48,616,166,845.49x = 1,879,557,901,244,679,061,504
  5. Step 5: Solve for x
    x = 1,879,557,901,244,679,061,504/48,616,166,845.49
  6. Step 6: Final answer
    x = 38,661,170,207.40

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1.5x scale

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.