Home / 13,268,781,591.10-19,905,967,669.02-4,304,270,885.29

Finding the Fourth Proportional to 13,268,781,591.10, 19,905,967,669.02 and 4,304,270,885.29

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Solution

The fourth proportional to 13,268,781,591.10, 19,905,967,669.02 and 4,304,270,885.29 is: 6,457,313,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268,781,591.10 : 19,905,967,669.02 = 4,304,270,885.29 : x
  2. Step 2: Convert to fraction form
    13,268,781,591.10/19,905,967,669.02 = 4,304,270,885.29/x
  3. Step 3: Cross multiply
    13,268,781,591.10x = 19,905,967,669.02 × 4,304,270,885.29
  4. Step 4: Simplify right side
    13,268,781,591.10x = 85,680,677,081,286,836,224
  5. Step 5: Solve for x
    x = 85,680,677,081,286,836,224/13,268,781,591.10
  6. Step 6: Final answer
    x = 6,457,313,091.86

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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.