Home / 13,798,512,076.30-20,697,768,114.45-7,585,276,569.10

Finding the Fourth Proportional to 13,798,512,076.30, 20,697,768,114.45 and 7,585,276,569.10

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Solution

The fourth proportional to 13,798,512,076.30, 20,697,768,114.45 and 7,585,276,569.10 is: 11,377,914,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798,512,076.30 : 20,697,768,114.45 = 7,585,276,569.10 : x
  2. Step 2: Convert to fraction form
    13,798,512,076.30/20,697,768,114.45 = 7,585,276,569.10/x
  3. Step 3: Cross multiply
    13,798,512,076.30x = 20,697,768,114.45 × 7,585,276,569.10
  4. Step 4: Simplify right side
    13,798,512,076.30x = 156,998,295,511,202,693,120
  5. Step 5: Solve for x
    x = 156,998,295,511,202,693,120/13,798,512,076.30
  6. Step 6: Final answer
    x = 11,377,914,853.65

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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.