Home / 6,627,722,415.72-9,146,450,841.48-3,617,168,211.96

Finding the Fourth Proportional to 6,627,722,415.72, 9,146,450,841.48 and 3,617,168,211.96

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Solution

The fourth proportional to 6,627,722,415.72, 9,146,450,841.48 and 3,617,168,211.96 is: 4,991,797,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,722,415.72 : 9,146,450,841.48 = 3,617,168,211.96 : x
  2. Step 2: Convert to fraction form
    6,627,722,415.72/9,146,450,841.48 = 3,617,168,211.96/x
  3. Step 3: Cross multiply
    6,627,722,415.72x = 9,146,450,841.48 × 3,617,168,211.96
  4. Step 4: Simplify right side
    6,627,722,415.72x = 33,084,251,236,056,248,320
  5. Step 5: Solve for x
    x = 33,084,251,236,056,248,320/6,627,722,415.72
  6. Step 6: Final answer
    x = 4,991,797,960.27

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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.