Home / 11,515,668,701.40-17,273,503,052.10-9,772,276,500.90

Finding the Fourth Proportional to 11,515,668,701.40, 17,273,503,052.10 and 9,772,276,500.90

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Solution

The fourth proportional to 11,515,668,701.40, 17,273,503,052.10 and 9,772,276,500.90 is: 14,658,414,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,515,668,701.40 : 17,273,503,052.10 = 9,772,276,500.90 : x
  2. Step 2: Convert to fraction form
    11,515,668,701.40/17,273,503,052.10 = 9,772,276,500.90/x
  3. Step 3: Cross multiply
    11,515,668,701.40x = 17,273,503,052.10 × 9,772,276,500.90
  4. Step 4: Simplify right side
    11,515,668,701.40x = 168,801,447,964,261,253,120
  5. Step 5: Solve for x
    x = 168,801,447,964,261,253,120/11,515,668,701.40
  6. Step 6: Final answer
    x = 14,658,414,751.35

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1.5x scale

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.