Home / 47,396,428,266.25-71,087,074,469.35-13,812,195,070.17

Finding the Fourth Proportional to 47,396,428,266.25, 71,087,074,469.35 and 13,812,195,070.17

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Solution

The fourth proportional to 47,396,428,266.25, 71,087,074,469.35 and 13,812,195,070.17 is: 20,716,087,170.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,396,428,266.25 : 71,087,074,469.35 = 13,812,195,070.17 : x
  2. Step 2: Convert to fraction form
    47,396,428,266.25/71,087,074,469.35 = 13,812,195,070.17/x
  3. Step 3: Cross multiply
    47,396,428,266.25x = 71,087,074,469.35 × 13,812,195,070.17
  4. Step 4: Simplify right side
    47,396,428,266.25x = 981,868,539,538,507,956,224
  5. Step 5: Solve for x
    x = 981,868,539,538,507,956,224/47,396,428,266.25
  6. Step 6: Final answer
    x = 20,716,087,170.59

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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.