Home / 2,135,766,880,493.50-2,947,610,968,744.10-1,268,675,084,438.20

Finding the Fourth Proportional to 2,135,766,880,493.50, 2,947,610,968,744.10 and 1,268,675,084,438.20

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Solution

The fourth proportional to 2,135,766,880,493.50, 2,947,610,968,744.10 and 1,268,675,084,438.20 is: 1,750,921,708,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,766,880,493.50 : 2,947,610,968,744.10 = 1,268,675,084,438.20 : x
  2. Step 2: Convert to fraction form
    2,135,766,880,493.50/2,947,610,968,744.10 = 1,268,675,084,438.20/x
  3. Step 3: Cross multiply
    2,135,766,880,493.50x = 2,947,610,968,744.10 × 1,268,675,084,438.20
  4. Step 4: Simplify right side
    2,135,766,880,493.50x = 3,739,560,594,662,385,791,270,912
  5. Step 5: Solve for x
    x = 3,739,560,594,662,385,791,270,912/2,135,766,880,493.50
  6. Step 6: Final answer
    x = 1,750,921,708,177.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.