Home / 4,743,399,403.20-6,545,891,796.96-2,628,991,857.60

Finding the Fourth Proportional to 4,743,399,403.20, 6,545,891,796.96 and 2,628,991,857.60

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Solution

The fourth proportional to 4,743,399,403.20, 6,545,891,796.96 and 2,628,991,857.60 is: 3,628,009,107.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,399,403.20 : 6,545,891,796.96 = 2,628,991,857.60 : x
  2. Step 2: Convert to fraction form
    4,743,399,403.20/6,545,891,796.96 = 2,628,991,857.60/x
  3. Step 3: Cross multiply
    4,743,399,403.20x = 6,545,891,796.96 × 2,628,991,857.60
  4. Step 4: Simplify right side
    4,743,399,403.20x = 17,209,096,234,938,472,448
  5. Step 5: Solve for x
    x = 17,209,096,234,938,472,448/4,743,399,403.20
  6. Step 6: Final answer
    x = 3,628,009,107.42

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1.5x scale

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.