Home / 5,445,709,026.23-8,170,939,515.89-1,906,990,316.12

Finding the Fourth Proportional to 5,445,709,026.23, 8,170,939,515.89 and 1,906,990,316.12

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Solution

The fourth proportional to 5,445,709,026.23, 8,170,939,515.89 and 1,906,990,316.12 is: 2,861,317,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,709,026.23 : 8,170,939,515.89 = 1,906,990,316.12 : x
  2. Step 2: Convert to fraction form
    5,445,709,026.23/8,170,939,515.89 = 1,906,990,316.12/x
  3. Step 3: Cross multiply
    5,445,709,026.23x = 8,170,939,515.89 × 1,906,990,316.12
  4. Step 4: Simplify right side
    5,445,709,026.23x = 15,581,902,530,429,474,816
  5. Step 5: Solve for x
    x = 15,581,902,530,429,474,816/5,445,709,026.23
  6. Step 6: Final answer
    x = 2,861,317,498.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.