Home / 5,280,397,922,190-7,920,596,883,284.90-3,673,687,670,209.40

Finding the Fourth Proportional to 5,280,397,922,190, 7,920,596,883,284.90 and 3,673,687,670,209.40

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Solution

The fourth proportional to 5,280,397,922,190, 7,920,596,883,284.90 and 3,673,687,670,209.40 is: 5,510,531,505,314.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,922,190 : 7,920,596,883,284.90 = 3,673,687,670,209.40 : x
  2. Step 2: Convert to fraction form
    5,280,397,922,190/7,920,596,883,284.90 = 3,673,687,670,209.40/x
  3. Step 3: Cross multiply
    5,280,397,922,190x = 7,920,596,883,284.90 × 3,673,687,670,209.40
  4. Step 4: Simplify right side
    5,280,397,922,190x = 29,097,799,110,822,740,344,438,784
  5. Step 5: Solve for x
    x = 29,097,799,110,822,740,344,438,784/5,280,397,922,190
  6. Step 6: Final answer
    x = 5,510,531,505,314.03

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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.