Home / 1,619,185,260.56-2,428,926,112.68-454,645,904.60

Finding the Fourth Proportional to 1,619,185,260.56, 2,428,926,112.68 and 454,645,904.60

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Solution

The fourth proportional to 1,619,185,260.56, 2,428,926,112.68 and 454,645,904.60 is: 682,010,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,185,260.56 : 2,428,926,112.68 = 454,645,904.60 : x
  2. Step 2: Convert to fraction form
    1,619,185,260.56/2,428,926,112.68 = 454,645,904.60/x
  3. Step 3: Cross multiply
    1,619,185,260.56x = 2,428,926,112.68 × 454,645,904.60
  4. Step 4: Simplify right side
    1,619,185,260.56x = 1,104,301,309,705,960,064
  5. Step 5: Solve for x
    x = 1,104,301,309,705,960,064/1,619,185,260.56
  6. Step 6: Final answer
    x = 682,010,475.64

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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.