Home / 398,628,103,363.54-597,943,706,350.02-96,440,221,200.54

Finding the Fourth Proportional to 398,628,103,363.54, 597,943,706,350.02 and 96,440,221,200.54

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Solution

The fourth proportional to 398,628,103,363.54, 597,943,706,350.02 and 96,440,221,200.54 is: 144,660,707,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,628,103,363.54 : 597,943,706,350.02 = 96,440,221,200.54 : x
  2. Step 2: Convert to fraction form
    398,628,103,363.54/597,943,706,350.02 = 96,440,221,200.54/x
  3. Step 3: Cross multiply
    398,628,103,363.54x = 597,943,706,350.02 × 96,440,221,200.54
  4. Step 4: Simplify right side
    398,628,103,363.54x = 57,665,823,305,866,657,398,784
  5. Step 5: Solve for x
    x = 57,665,823,305,866,657,398,784/398,628,103,363.54
  6. Step 6: Final answer
    x = 144,660,707,108.44

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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.