Home / 6,912,110,575.44-9,538,729,175.06-3,740,328,526.97

Finding the Fourth Proportional to 6,912,110,575.44, 9,538,729,175.06 and 3,740,328,526.97

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Solution

The fourth proportional to 6,912,110,575.44, 9,538,729,175.06 and 3,740,328,526.97 is: 5,161,662,339.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,110,575.44 : 9,538,729,175.06 = 3,740,328,526.97 : x
  2. Step 2: Convert to fraction form
    6,912,110,575.44/9,538,729,175.06 = 3,740,328,526.97/x
  3. Step 3: Cross multiply
    6,912,110,575.44x = 9,538,729,175.06 × 3,740,328,526.97
  4. Step 4: Simplify right side
    6,912,110,575.44x = 35,677,980,844,517,928,960
  5. Step 5: Solve for x
    x = 35,677,980,844,517,928,960/6,912,110,575.44
  6. Step 6: Final answer
    x = 5,161,662,339.62

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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.