Home / 6,749,294,203.22-10,120,250,668.38-5,359,207,965.35

Finding the Fourth Proportional to 6,749,294,203.22, 10,120,250,668.38 and 5,359,207,965.35

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Solution

The fourth proportional to 6,749,294,203.22, 10,120,250,668.38 and 5,359,207,965.35 is: 8,035,881,435.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,294,203.22 : 10,120,250,668.38 = 5,359,207,965.35 : x
  2. Step 2: Convert to fraction form
    6,749,294,203.22/10,120,250,668.38 = 5,359,207,965.35/x
  3. Step 3: Cross multiply
    6,749,294,203.22x = 10,120,250,668.38 × 5,359,207,965.35
  4. Step 4: Simplify right side
    6,749,294,203.22x = 54,236,527,993,320,759,296
  5. Step 5: Solve for x
    x = 54,236,527,993,320,759,296/6,749,294,203.22
  6. Step 6: Final answer
    x = 8,035,881,435.94

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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.