Home / 149,325,080,937.83-206,087,485,125.63-97,926,882,411.76

Finding the Fourth Proportional to 149,325,080,937.83, 206,087,485,125.63 and 97,926,882,411.76

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Solution

The fourth proportional to 149,325,080,937.83, 206,087,485,125.63 and 97,926,882,411.76 is: 135,151,474,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,325,080,937.83 : 206,087,485,125.63 = 97,926,882,411.76 : x
  2. Step 2: Convert to fraction form
    149,325,080,937.83/206,087,485,125.63 = 97,926,882,411.76/x
  3. Step 3: Cross multiply
    149,325,080,937.83x = 206,087,485,125.63 × 97,926,882,411.76
  4. Step 4: Simplify right side
    149,325,080,937.83x = 20,181,504,922,432,290,422,784
  5. Step 5: Solve for x
    x = 20,181,504,922,432,290,422,784/149,325,080,937.83
  6. Step 6: Final answer
    x = 135,151,474,860.64

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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.