Home / 3,812,900,789.70-5,261,668,886.13-2,096,237,448.32

Finding the Fourth Proportional to 3,812,900,789.70, 5,261,668,886.13 and 2,096,237,448.32

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Solution

The fourth proportional to 3,812,900,789.70, 5,261,668,886.13 and 2,096,237,448.32 is: 2,892,733,896.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,900,789.70 : 5,261,668,886.13 = 2,096,237,448.32 : x
  2. Step 2: Convert to fraction form
    3,812,900,789.70/5,261,668,886.13 = 2,096,237,448.32/x
  3. Step 3: Cross multiply
    3,812,900,789.70x = 5,261,668,886.13 × 2,096,237,448.32
  4. Step 4: Simplify right side
    3,812,900,789.70x = 11,029,707,359,739,580,416
  5. Step 5: Solve for x
    x = 11,029,707,359,739,580,416/3,812,900,789.70
  6. Step 6: Final answer
    x = 2,892,733,896.86

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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.