Home / 6,749,294,198.23-10,120,250,660.88-5,359,207,960.34

Finding the Fourth Proportional to 6,749,294,198.23, 10,120,250,660.88 and 5,359,207,960.34

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Solution

The fourth proportional to 6,749,294,198.23, 10,120,250,660.88 and 5,359,207,960.34 is: 8,035,881,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,294,198.23 : 10,120,250,660.88 = 5,359,207,960.34 : x
  2. Step 2: Convert to fraction form
    6,749,294,198.23/10,120,250,660.88 = 5,359,207,960.34/x
  3. Step 3: Cross multiply
    6,749,294,198.23x = 10,120,250,660.88 × 5,359,207,960.34
  4. Step 4: Simplify right side
    6,749,294,198.23x = 54,236,527,902,431,518,720
  5. Step 5: Solve for x
    x = 54,236,527,902,431,518,720/6,749,294,198.23
  6. Step 6: Final answer
    x = 8,035,881,428.41

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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.