Home / 11,892,494,254.68-16,412,073,556.20-6,812,839,926.60

Finding the Fourth Proportional to 11,892,494,254.68, 16,412,073,556.20 and 6,812,839,926.60

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Solution

The fourth proportional to 11,892,494,254.68, 16,412,073,556.20 and 6,812,839,926.60 is: 9,401,966,282.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,494,254.68 : 16,412,073,556.20 = 6,812,839,926.60 : x
  2. Step 2: Convert to fraction form
    11,892,494,254.68/16,412,073,556.20 = 6,812,839,926.60/x
  3. Step 3: Cross multiply
    11,892,494,254.68x = 16,412,073,556.20 × 6,812,839,926.60
  4. Step 4: Simplify right side
    11,892,494,254.68x = 111,812,830,001,975,427,072
  5. Step 5: Solve for x
    x = 111,812,830,001,975,427,072/11,892,494,254.68
  6. Step 6: Final answer
    x = 9,401,966,282.89

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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.