Home / 1,153,891,635.87-1,591,756,362-701,907,790.44

Finding the Fourth Proportional to 1,153,891,635.87, 1,591,756,362 and 701,907,790.44

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Solution

The fourth proportional to 1,153,891,635.87, 1,591,756,362 and 701,907,790.44 is: 968,259,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,891,635.87 : 1,591,756,362 = 701,907,790.44 : x
  2. Step 2: Convert to fraction form
    1,153,891,635.87/1,591,756,362 = 701,907,790.44/x
  3. Step 3: Cross multiply
    1,153,891,635.87x = 1,591,756,362 × 701,907,790.44
  4. Step 4: Simplify right side
    1,153,891,635.87x = 1,117,266,190,970,232,832
  5. Step 5: Solve for x
    x = 1,117,266,190,970,232,832/1,153,891,635.87
  6. Step 6: Final answer
    x = 968,259,198.90

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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.