Home / 4,814,925,984.14-6,621,035,486.72-4,178,741,991.10

Finding the Fourth Proportional to 4,814,925,984.14, 6,621,035,486.72 and 4,178,741,991.10

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Solution

The fourth proportional to 4,814,925,984.14, 6,621,035,486.72 and 4,178,741,991.10 is: 5,746,214,812.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,925,984.14 : 6,621,035,486.72 = 4,178,741,991.10 : x
  2. Step 2: Convert to fraction form
    4,814,925,984.14/6,621,035,486.72 = 4,178,741,991.10/x
  3. Step 3: Cross multiply
    4,814,925,984.14x = 6,621,035,486.72 × 4,178,741,991.10
  4. Step 4: Simplify right side
    4,814,925,984.14x = 27,667,599,012,882,644,992
  5. Step 5: Solve for x
    x = 27,667,599,012,882,644,992/4,814,925,984.14
  6. Step 6: Final answer
    x = 5,746,214,812.86

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Double scale
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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.