Home / 5,280,397,922,100-7,920,596,883,150.10-3,673,687,670,119.20

Finding the Fourth Proportional to 5,280,397,922,100, 7,920,596,883,150.10 and 3,673,687,670,119.20

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Solution

The fourth proportional to 5,280,397,922,100, 7,920,596,883,150.10 and 3,673,687,670,119.20 is: 5,510,531,505,178.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,922,100 : 7,920,596,883,150.10 = 3,673,687,670,119.20 : x
  2. Step 2: Convert to fraction form
    5,280,397,922,100/7,920,596,883,150.10 = 3,673,687,670,119.20/x
  3. Step 3: Cross multiply
    5,280,397,922,100x = 7,920,596,883,150.10 × 3,673,687,670,119.20
  4. Step 4: Simplify right side
    5,280,397,922,100x = 29,097,799,109,613,088,575,324,160
  5. Step 5: Solve for x
    x = 29,097,799,109,613,088,575,324,160/5,280,397,922,100
  6. Step 6: Final answer
    x = 5,510,531,505,178.87

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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.