Home / 6,936,666,490.44-9,570,959,074.68-3,925,919,191.29

Finding the Fourth Proportional to 6,936,666,490.44, 9,570,959,074.68 and 3,925,919,191.29

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Solution

The fourth proportional to 6,936,666,490.44, 9,570,959,074.68 and 3,925,919,191.29 is: 5,416,839,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,666,490.44 : 9,570,959,074.68 = 3,925,919,191.29 : x
  2. Step 2: Convert to fraction form
    6,936,666,490.44/9,570,959,074.68 = 3,925,919,191.29/x
  3. Step 3: Cross multiply
    6,936,666,490.44x = 9,570,959,074.68 × 3,925,919,191.29
  4. Step 4: Simplify right side
    6,936,666,490.44x = 37,574,811,910,337,396,736
  5. Step 5: Solve for x
    x = 37,574,811,910,337,396,736/6,936,666,490.44
  6. Step 6: Final answer
    x = 5,416,839,913.25

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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.