Home / 7,834,143,455.60-11,751,215,183.40-2,018,053,151.60

Finding the Fourth Proportional to 7,834,143,455.60, 11,751,215,183.40 and 2,018,053,151.60

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Solution

The fourth proportional to 7,834,143,455.60, 11,751,215,183.40 and 2,018,053,151.60 is: 3,027,079,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,143,455.60 : 11,751,215,183.40 = 2,018,053,151.60 : x
  2. Step 2: Convert to fraction form
    7,834,143,455.60/11,751,215,183.40 = 2,018,053,151.60/x
  3. Step 3: Cross multiply
    7,834,143,455.60x = 11,751,215,183.40 × 2,018,053,151.60
  4. Step 4: Simplify right side
    7,834,143,455.60x = 23,714,576,835,990,138,880
  5. Step 5: Solve for x
    x = 23,714,576,835,990,138,880/7,834,143,455.60
  6. Step 6: Final answer
    x = 3,027,079,727.40

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Double scale
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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.