Home / 15,142,185,741.10-22,692,975,515.60-11,784,810,544.06

Finding the Fourth Proportional to 15,142,185,741.10, 22,692,975,515.60 and 11,784,810,544.06

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Solution

The fourth proportional to 15,142,185,741.10, 22,692,975,515.60 and 11,784,810,544.06 is: 17,661,414,389.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,185,741.10 : 22,692,975,515.60 = 11,784,810,544.06 : x
  2. Step 2: Convert to fraction form
    15,142,185,741.10/22,692,975,515.60 = 11,784,810,544.06/x
  3. Step 3: Cross multiply
    15,142,185,741.10x = 22,692,975,515.60 × 11,784,810,544.06
  4. Step 4: Simplify right side
    15,142,185,741.10x = 267,432,417,132,338,249,728
  5. Step 5: Solve for x
    x = 267,432,417,132,338,249,728/15,142,185,741.10
  6. Step 6: Final answer
    x = 17,661,414,389.24

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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.