Home / 2,135,766,880,777.40-2,947,610,969,136.20-1,268,675,084,721.90

Finding the Fourth Proportional to 2,135,766,880,777.40, 2,947,610,969,136.20 and 1,268,675,084,721.90

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Solution

The fourth proportional to 2,135,766,880,777.40, 2,947,610,969,136.20 and 1,268,675,084,721.90 is: 1,750,921,708,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,766,880,777.40 : 2,947,610,969,136.20 = 1,268,675,084,721.90 : x
  2. Step 2: Convert to fraction form
    2,135,766,880,777.40/2,947,610,969,136.20 = 1,268,675,084,721.90/x
  3. Step 3: Cross multiply
    2,135,766,880,777.40x = 2,947,610,969,136.20 × 1,268,675,084,721.90
  4. Step 4: Simplify right side
    2,135,766,880,777.40x = 3,739,560,595,996,070,310,313,984
  5. Step 5: Solve for x
    x = 3,739,560,595,996,070,310,313,984/2,135,766,880,777.40
  6. Step 6: Final answer
    x = 1,750,921,708,569.10

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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.