Home / 60,487,694,573.40-90,731,541,860.10-52,215,921,696.60

Finding the Fourth Proportional to 60,487,694,573.40, 90,731,541,860.10 and 52,215,921,696.60

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Solution

The fourth proportional to 60,487,694,573.40, 90,731,541,860.10 and 52,215,921,696.60 is: 78,323,882,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,487,694,573.40 : 90,731,541,860.10 = 52,215,921,696.60 : x
  2. Step 2: Convert to fraction form
    60,487,694,573.40/90,731,541,860.10 = 52,215,921,696.60/x
  3. Step 3: Cross multiply
    60,487,694,573.40x = 90,731,541,860.10 × 52,215,921,696.60
  4. Step 4: Simplify right side
    60,487,694,573.40x = 4,737,631,085,178,767,015,936
  5. Step 5: Solve for x
    x = 4,737,631,085,178,767,015,936/60,487,694,573.40
  6. Step 6: Final answer
    x = 78,323,882,544.90

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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.