Home / 398,628,103,368.56-597,943,706,357.52-96,440,221,205.56

Finding the Fourth Proportional to 398,628,103,368.56, 597,943,706,357.52 and 96,440,221,205.56

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Solution

The fourth proportional to 398,628,103,368.56, 597,943,706,357.52 and 96,440,221,205.56 is: 144,660,707,115.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,628,103,368.56 : 597,943,706,357.52 = 96,440,221,205.56 : x
  2. Step 2: Convert to fraction form
    398,628,103,368.56/597,943,706,357.52 = 96,440,221,205.56/x
  3. Step 3: Cross multiply
    398,628,103,368.56x = 597,943,706,357.52 × 96,440,221,205.56
  4. Step 4: Simplify right side
    398,628,103,368.56x = 57,665,823,309,591,643,947,008
  5. Step 5: Solve for x
    x = 57,665,823,309,591,643,947,008/398,628,103,368.56
  6. Step 6: Final answer
    x = 144,660,707,115.96

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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.