Home / 7,146,432,035.10-10,719,651,940.65-2,239,489,878.30

Finding the Fourth Proportional to 7,146,432,035.10, 10,719,651,940.65 and 2,239,489,878.30

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Solution

The fourth proportional to 7,146,432,035.10, 10,719,651,940.65 and 2,239,489,878.30 is: 3,359,236,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,432,035.10 : 10,719,651,940.65 = 2,239,489,878.30 : x
  2. Step 2: Convert to fraction form
    7,146,432,035.10/10,719,651,940.65 = 2,239,489,878.30/x
  3. Step 3: Cross multiply
    7,146,432,035.10x = 10,719,651,940.65 × 2,239,489,878.30
  4. Step 4: Simplify right side
    7,146,432,035.10x = 24,006,552,019,984,629,760
  5. Step 5: Solve for x
    x = 24,006,552,019,984,629,760/7,146,432,035.10
  6. Step 6: Final answer
    x = 3,359,236,035.84

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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.