Home / 5,176,787,716.85-7,765,181,575.28-5,176,787,716.85

Finding the Fourth Proportional to 5,176,787,716.85, 7,765,181,575.28 and 5,176,787,716.85

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Solution

The fourth proportional to 5,176,787,716.85, 7,765,181,575.28 and 5,176,787,716.85 is: 7,765,181,575.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,787,716.85 : 7,765,181,575.28 = 5,176,787,716.85 : x
  2. Step 2: Convert to fraction form
    5,176,787,716.85/7,765,181,575.28 = 5,176,787,716.85/x
  3. Step 3: Cross multiply
    5,176,787,716.85x = 7,765,181,575.28 × 5,176,787,716.85
  4. Step 4: Simplify right side
    5,176,787,716.85x = 40,198,696,597,993,553,920
  5. Step 5: Solve for x
    x = 40,198,696,597,993,553,920/5,176,787,716.85
  6. Step 6: Final answer
    x = 7,765,181,575.28

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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.