Home / 15,142,144,476.11-22,692,914,025.57-11,784,769,464.51

Finding the Fourth Proportional to 15,142,144,476.11, 22,692,914,025.57 and 11,784,769,464.51

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Solution

The fourth proportional to 15,142,144,476.11, 22,692,914,025.57 and 11,784,769,464.51 is: 17,661,353,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,144,476.11 : 22,692,914,025.57 = 11,784,769,464.51 : x
  2. Step 2: Convert to fraction form
    15,142,144,476.11/22,692,914,025.57 = 11,784,769,464.51/x
  3. Step 3: Cross multiply
    15,142,144,476.11x = 22,692,914,025.57 × 11,784,769,464.51
  4. Step 4: Simplify right side
    15,142,144,476.11x = 267,430,760,269,288,046,592
  5. Step 5: Solve for x
    x = 267,430,760,269,288,046,592/15,142,144,476.11
  6. Step 6: Final answer
    x = 17,661,353,099.05

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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.