Home / 6,892,355,529.87-9,511,199,519.88-3,840,374,118.93

Finding the Fourth Proportional to 6,892,355,529.87, 9,511,199,519.88 and 3,840,374,118.93

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Solution

The fourth proportional to 6,892,355,529.87, 9,511,199,519.88 and 3,840,374,118.93 is: 5,299,576,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,355,529.87 : 9,511,199,519.88 = 3,840,374,118.93 : x
  2. Step 2: Convert to fraction form
    6,892,355,529.87/9,511,199,519.88 = 3,840,374,118.93/x
  3. Step 3: Cross multiply
    6,892,355,529.87x = 9,511,199,519.88 × 3,840,374,118.93
  4. Step 4: Simplify right side
    6,892,355,529.87x = 36,526,564,476,126,588,928
  5. Step 5: Solve for x
    x = 36,526,564,476,126,588,928/6,892,355,529.87
  6. Step 6: Final answer
    x = 5,299,576,366.57

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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.