Home / 12,704,288,348.08-17,532,401,626.56-7,065,911,914.48

Finding the Fourth Proportional to 12,704,288,348.08, 17,532,401,626.56 and 7,065,911,914.48

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Solution

The fourth proportional to 12,704,288,348.08, 17,532,401,626.56 and 7,065,911,914.48 is: 9,751,227,471.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,288,348.08 : 17,532,401,626.56 = 7,065,911,914.48 : x
  2. Step 2: Convert to fraction form
    12,704,288,348.08/17,532,401,626.56 = 7,065,911,914.48/x
  3. Step 3: Cross multiply
    12,704,288,348.08x = 17,532,401,626.56 × 7,065,911,914.48
  4. Step 4: Simplify right side
    12,704,288,348.08x = 123,882,405,542,558,842,880
  5. Step 5: Solve for x
    x = 123,882,405,542,558,842,880/12,704,288,348.08
  6. Step 6: Final answer
    x = 9,751,227,471.26

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Double scale
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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.