Home / 6,906,786,627.20-10,360,179,940.80-5,697,463,107.20

Finding the Fourth Proportional to 6,906,786,627.20, 10,360,179,940.80 and 5,697,463,107.20

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Solution

The fourth proportional to 6,906,786,627.20, 10,360,179,940.80 and 5,697,463,107.20 is: 8,546,194,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,786,627.20 : 10,360,179,940.80 = 5,697,463,107.20 : x
  2. Step 2: Convert to fraction form
    6,906,786,627.20/10,360,179,940.80 = 5,697,463,107.20/x
  3. Step 3: Cross multiply
    6,906,786,627.20x = 10,360,179,940.80 × 5,697,463,107.20
  4. Step 4: Simplify right side
    6,906,786,627.20x = 59,026,742,996,661,477,376
  5. Step 5: Solve for x
    x = 59,026,742,996,661,477,376/6,906,786,627.20
  6. Step 6: Final answer
    x = 8,546,194,660.80

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Double scale
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Similar ratio
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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.