Home / 13,268,781,579.56-19,905,967,651.79-4,304,270,873.79

Finding the Fourth Proportional to 13,268,781,579.56, 19,905,967,651.79 and 4,304,270,873.79

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Solution

The fourth proportional to 13,268,781,579.56, 19,905,967,651.79 and 4,304,270,873.79 is: 6,457,313,074.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268,781,579.56 : 19,905,967,651.79 = 4,304,270,873.79 : x
  2. Step 2: Convert to fraction form
    13,268,781,579.56/19,905,967,651.79 = 4,304,270,873.79/x
  3. Step 3: Cross multiply
    13,268,781,579.56x = 19,905,967,651.79 × 4,304,270,873.79
  4. Step 4: Simplify right side
    13,268,781,579.56x = 85,680,676,778,214,227,968
  5. Step 5: Solve for x
    x = 85,680,676,778,214,227,968/13,268,781,579.56
  6. Step 6: Final answer
    x = 6,457,313,074.64

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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.