Home / 3,812,900,810.87-5,261,668,915.22-2,096,237,469.53

Finding the Fourth Proportional to 3,812,900,810.87, 5,261,668,915.22 and 2,096,237,469.53

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Solution

The fourth proportional to 3,812,900,810.87, 5,261,668,915.22 and 2,096,237,469.53 is: 2,892,733,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,900,810.87 : 5,261,668,915.22 = 2,096,237,469.53 : x
  2. Step 2: Convert to fraction form
    3,812,900,810.87/5,261,668,915.22 = 2,096,237,469.53/x
  3. Step 3: Cross multiply
    3,812,900,810.87x = 5,261,668,915.22 × 2,096,237,469.53
  4. Step 4: Simplify right side
    3,812,900,810.87x = 11,029,707,532,334,952,448
  5. Step 5: Solve for x
    x = 11,029,707,532,334,952,448/3,812,900,810.87
  6. Step 6: Final answer
    x = 2,892,733,926.07

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Double scale
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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.