Home / 5,380,427,280.68-8,070,096,007.08-1,450,530,695.39

Finding the Fourth Proportional to 5,380,427,280.68, 8,070,096,007.08 and 1,450,530,695.39

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Solution

The fourth proportional to 5,380,427,280.68, 8,070,096,007.08 and 1,450,530,695.39 is: 2,175,649,137.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,427,280.68 : 8,070,096,007.08 = 1,450,530,695.39 : x
  2. Step 2: Convert to fraction form
    5,380,427,280.68/8,070,096,007.08 = 1,450,530,695.39/x
  3. Step 3: Cross multiply
    5,380,427,280.68x = 8,070,096,007.08 × 1,450,530,695.39
  4. Step 4: Simplify right side
    5,380,427,280.68x = 11,705,921,972,990,902,272
  5. Step 5: Solve for x
    x = 11,705,921,972,990,902,272/5,380,427,280.68
  6. Step 6: Final answer
    x = 2,175,649,137.57

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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.