Home / 149,325,080,938.58-206,087,485,126.67-97,926,882,412.51

Finding the Fourth Proportional to 149,325,080,938.58, 206,087,485,126.67 and 97,926,882,412.51

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Solution

The fourth proportional to 149,325,080,938.58, 206,087,485,126.67 and 97,926,882,412.51 is: 135,151,474,861.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,325,080,938.58 : 206,087,485,126.67 = 97,926,882,412.51 : x
  2. Step 2: Convert to fraction form
    149,325,080,938.58/206,087,485,126.67 = 97,926,882,412.51/x
  3. Step 3: Cross multiply
    149,325,080,938.58x = 206,087,485,126.67 × 97,926,882,412.51
  4. Step 4: Simplify right side
    149,325,080,938.58x = 20,181,504,922,688,700,809,216
  5. Step 5: Solve for x
    x = 20,181,504,922,688,700,809,216/149,325,080,938.58
  6. Step 6: Final answer
    x = 135,151,474,861.68

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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.