Home / 6,911,278,310.52-9,537,496,168.07-3,739,392,631.06

Finding the Fourth Proportional to 6,911,278,310.52, 9,537,496,168.07 and 3,739,392,631.06

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Solution

The fourth proportional to 6,911,278,310.52, 9,537,496,168.07 and 3,739,392,631.06 is: 5,160,325,092.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,278,310.52 : 9,537,496,168.07 = 3,739,392,631.06 : x
  2. Step 2: Convert to fraction form
    6,911,278,310.52/9,537,496,168.07 = 3,739,392,631.06/x
  3. Step 3: Cross multiply
    6,911,278,310.52x = 9,537,496,168.07 × 3,739,392,631.06
  4. Step 4: Simplify right side
    6,911,278,310.52x = 35,664,442,889,629,450,240
  5. Step 5: Solve for x
    x = 35,664,442,889,629,450,240/6,911,278,310.52
  6. Step 6: Final answer
    x = 5,160,325,092.88

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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.