Home / 3,812,900,786.20-5,261,668,881.32-2,096,237,444.81

Finding the Fourth Proportional to 3,812,900,786.20, 5,261,668,881.32 and 2,096,237,444.81

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Solution

The fourth proportional to 3,812,900,786.20, 5,261,668,881.32 and 2,096,237,444.81 is: 2,892,733,892.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,900,786.20 : 5,261,668,881.32 = 2,096,237,444.81 : x
  2. Step 2: Convert to fraction form
    3,812,900,786.20/5,261,668,881.32 = 2,096,237,444.81/x
  3. Step 3: Cross multiply
    3,812,900,786.20x = 5,261,668,881.32 × 2,096,237,444.81
  4. Step 4: Simplify right side
    3,812,900,786.20x = 11,029,707,331,214,526,464
  5. Step 5: Solve for x
    x = 11,029,707,331,214,526,464/3,812,900,786.20
  6. Step 6: Final answer
    x = 2,892,733,892.04

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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.