Home / 584,725,612,391.28-876,469,386,301.02-196,682,335,838.46

Finding the Fourth Proportional to 584,725,612,391.28, 876,469,386,301.02 and 196,682,335,838.46

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Solution

The fourth proportional to 584,725,612,391.28, 876,469,386,301.02 and 196,682,335,838.46 is: 294,815,281,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,725,612,391.28 : 876,469,386,301.02 = 196,682,335,838.46 : x
  2. Step 2: Convert to fraction form
    584,725,612,391.28/876,469,386,301.02 = 196,682,335,838.46/x
  3. Step 3: Cross multiply
    584,725,612,391.28x = 876,469,386,301.02 × 196,682,335,838.46
  4. Step 4: Simplify right side
    584,725,612,391.28x = 172,386,046,188,586,142,793,728
  5. Step 5: Solve for x
    x = 172,386,046,188,586,142,793,728/584,725,612,391.28
  6. Step 6: Final answer
    x = 294,815,281,792.77

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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.