Home / 64,448,049,639.56-88,934,301,171.83-35,510,620,180.20

Finding the Fourth Proportional to 64,448,049,639.56, 88,934,301,171.83 and 35,510,620,180.20

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Solution

The fourth proportional to 64,448,049,639.56, 88,934,301,171.83 and 35,510,620,180.20 is: 49,002,447,825.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,049,639.56 : 88,934,301,171.83 = 35,510,620,180.20 : x
  2. Step 2: Convert to fraction form
    64,448,049,639.56/88,934,301,171.83 = 35,510,620,180.20/x
  3. Step 3: Cross multiply
    64,448,049,639.56x = 88,934,301,171.83 × 35,510,620,180.20
  4. Step 4: Simplify right side
    64,448,049,639.56x = 3,158,112,189,903,926,198,272
  5. Step 5: Solve for x
    x = 3,158,112,189,903,926,198,272/64,448,049,639.56
  6. Step 6: Final answer
    x = 49,002,447,825.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.