Home / 5,280,397,922,191-7,920,596,883,286.40-3,673,687,670,210.40

Finding the Fourth Proportional to 5,280,397,922,191, 7,920,596,883,286.40 and 3,673,687,670,210.40

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Solution

The fourth proportional to 5,280,397,922,191, 7,920,596,883,286.40 and 3,673,687,670,210.40 is: 5,510,531,505,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,922,191 : 7,920,596,883,286.40 = 3,673,687,670,210.40 : x
  2. Step 2: Convert to fraction form
    5,280,397,922,191/7,920,596,883,286.40 = 3,673,687,670,210.40/x
  3. Step 3: Cross multiply
    5,280,397,922,191x = 7,920,596,883,286.40 × 3,673,687,670,210.40
  4. Step 4: Simplify right side
    5,280,397,922,191x = 29,097,799,110,836,170,707,173,376
  5. Step 5: Solve for x
    x = 29,097,799,110,836,170,707,173,376/5,280,397,922,191
  6. Step 6: Final answer
    x = 5,510,531,505,315.53

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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.