Home / 5,280,397,922,099-7,920,596,883,148.60-3,673,687,670,118.20

Finding the Fourth Proportional to 5,280,397,922,099, 7,920,596,883,148.60 and 3,673,687,670,118.20

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Solution

The fourth proportional to 5,280,397,922,099, 7,920,596,883,148.60 and 3,673,687,670,118.20 is: 5,510,531,505,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,922,099 : 7,920,596,883,148.60 = 3,673,687,670,118.20 : x
  2. Step 2: Convert to fraction form
    5,280,397,922,099/7,920,596,883,148.60 = 3,673,687,670,118.20/x
  3. Step 3: Cross multiply
    5,280,397,922,099x = 7,920,596,883,148.60 × 3,673,687,670,118.20
  4. Step 4: Simplify right side
    5,280,397,922,099x = 29,097,799,109,599,658,212,589,568
  5. Step 5: Solve for x
    x = 29,097,799,109,599,658,212,589,568/5,280,397,922,099
  6. Step 6: Final answer
    x = 5,510,531,505,177.37

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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.