Home / 18,882,022,740.44-28,309,071,161.10-11,418,946,354.40

Finding the Fourth Proportional to 18,882,022,740.44, 28,309,071,161.10 and 11,418,946,354.40

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Solution

The fourth proportional to 18,882,022,740.44, 28,309,071,161.10 and 11,418,946,354.40 is: 17,119,975,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,882,022,740.44 : 28,309,071,161.10 = 11,418,946,354.40 : x
  2. Step 2: Convert to fraction form
    18,882,022,740.44/28,309,071,161.10 = 11,418,946,354.40/x
  3. Step 3: Cross multiply
    18,882,022,740.44x = 28,309,071,161.10 × 11,418,946,354.40
  4. Step 4: Simplify right side
    18,882,022,740.44x = 323,259,764,931,492,970,496
  5. Step 5: Solve for x
    x = 323,259,764,931,492,970,496/18,882,022,740.44
  6. Step 6: Final answer
    x = 17,119,975,405.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.