Home / 15,142,185,734.10-22,692,975,505.11-11,784,810,537.06

Finding the Fourth Proportional to 15,142,185,734.10, 22,692,975,505.11 and 11,784,810,537.06

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Solution

The fourth proportional to 15,142,185,734.10, 22,692,975,505.11 and 11,784,810,537.06 is: 17,661,414,378.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,185,734.10 : 22,692,975,505.11 = 11,784,810,537.06 : x
  2. Step 2: Convert to fraction form
    15,142,185,734.10/22,692,975,505.11 = 11,784,810,537.06/x
  3. Step 3: Cross multiply
    15,142,185,734.10x = 22,692,975,505.11 × 11,784,810,537.06
  4. Step 4: Simplify right side
    15,142,185,734.10x = 267,432,416,849,864,785,920
  5. Step 5: Solve for x
    x = 267,432,416,849,864,785,920/15,142,185,734.10
  6. Step 6: Final answer
    x = 17,661,414,378.75

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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.