Home / 7,170,743,016.45-10,756,114,524.68-2,512,011,636.23

Finding the Fourth Proportional to 7,170,743,016.45, 10,756,114,524.68 and 2,512,011,636.23

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Solution

The fourth proportional to 7,170,743,016.45, 10,756,114,524.68 and 2,512,011,636.23 is: 3,768,017,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170,743,016.45 : 10,756,114,524.68 = 2,512,011,636.23 : x
  2. Step 2: Convert to fraction form
    7,170,743,016.45/10,756,114,524.68 = 2,512,011,636.23/x
  3. Step 3: Cross multiply
    7,170,743,016.45x = 10,756,114,524.68 × 2,512,011,636.23
  4. Step 4: Simplify right side
    7,170,743,016.45x = 27,019,484,846,552,330,240
  5. Step 5: Solve for x
    x = 27,019,484,846,552,330,240/7,170,743,016.45
  6. Step 6: Final answer
    x = 3,768,017,454.34

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Double scale
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1.5x scale

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.