Home / 1,679,616,435.60-2,519,424,653.40-1,244,259,968.40

Finding the Fourth Proportional to 1,679,616,435.60, 2,519,424,653.40 and 1,244,259,968.40

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Solution

The fourth proportional to 1,679,616,435.60, 2,519,424,653.40 and 1,244,259,968.40 is: 1,866,389,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,616,435.60 : 2,519,424,653.40 = 1,244,259,968.40 : x
  2. Step 2: Convert to fraction form
    1,679,616,435.60/2,519,424,653.40 = 1,244,259,968.40/x
  3. Step 3: Cross multiply
    1,679,616,435.60x = 2,519,424,653.40 × 1,244,259,968.40
  4. Step 4: Simplify right side
    1,679,616,435.60x = 3,134,819,239,625,665,536
  5. Step 5: Solve for x
    x = 3,134,819,239,625,665,536/1,679,616,435.60
  6. Step 6: Final answer
    x = 1,866,389,952.60

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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.