Home / 13,440,069,017.55-18,772,560,977.85-13,440,069,017.55

Finding the Fourth Proportional to 13,440,069,017.55, 18,772,560,977.85 and 13,440,069,017.55

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Solution

The fourth proportional to 13,440,069,017.55, 18,772,560,977.85 and 13,440,069,017.55 is: 18,772,560,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,069,017.55 : 18,772,560,977.85 = 13,440,069,017.55 : x
  2. Step 2: Convert to fraction form
    13,440,069,017.55/18,772,560,977.85 = 13,440,069,017.55/x
  3. Step 3: Cross multiply
    13,440,069,017.55x = 18,772,560,977.85 × 13,440,069,017.55
  4. Step 4: Simplify right side
    13,440,069,017.55x = 252,304,515,178,469,883,904
  5. Step 5: Solve for x
    x = 252,304,515,178,469,883,904/13,440,069,017.55
  6. Step 6: Final answer
    x = 18,772,560,977.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.