Home / 6,936,666,481.45-9,570,959,062.27-3,925,919,182.30

Finding the Fourth Proportional to 6,936,666,481.45, 9,570,959,062.27 and 3,925,919,182.30

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Solution

The fourth proportional to 6,936,666,481.45, 9,570,959,062.27 and 3,925,919,182.30 is: 5,416,839,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,666,481.45 : 9,570,959,062.27 = 3,925,919,182.30 : x
  2. Step 2: Convert to fraction form
    6,936,666,481.45/9,570,959,062.27 = 3,925,919,182.30/x
  3. Step 3: Cross multiply
    6,936,666,481.45x = 9,570,959,062.27 × 3,925,919,182.30
  4. Step 4: Simplify right side
    6,936,666,481.45x = 37,574,811,775,616,040,960
  5. Step 5: Solve for x
    x = 37,574,811,775,616,040,960/6,936,666,481.45
  6. Step 6: Final answer
    x = 5,416,839,900.85

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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.