Home / 2,620,487,799,131.20-3,930,731,698,696.80-2,620,487,799,131.20

Finding the Fourth Proportional to 2,620,487,799,131.20, 3,930,731,698,696.80 and 2,620,487,799,131.20

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Solution

The fourth proportional to 2,620,487,799,131.20, 3,930,731,698,696.80 and 2,620,487,799,131.20 is: 3,930,731,698,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,487,799,131.20 : 3,930,731,698,696.80 = 2,620,487,799,131.20 : x
  2. Step 2: Convert to fraction form
    2,620,487,799,131.20/3,930,731,698,696.80 = 2,620,487,799,131.20/x
  3. Step 3: Cross multiply
    2,620,487,799,131.20x = 3,930,731,698,696.80 × 2,620,487,799,131.20
  4. Step 4: Simplify right side
    2,620,487,799,131.20x = 10,300,434,458,093,221,188,730,880
  5. Step 5: Solve for x
    x = 10,300,434,458,093,221,188,730,880/2,620,487,799,131.20
  6. Step 6: Final answer
    x = 3,930,731,698,696.80

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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.