Home / 713,363,442,092.88-984,441,710,780.36-392,579,277,200.72

Finding the Fourth Proportional to 713,363,442,092.88, 984,441,710,780.36 and 392,579,277,200.72

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Solution

The fourth proportional to 713,363,442,092.88, 984,441,710,780.36 and 392,579,277,200.72 is: 541,759,490,969.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,363,442,092.88 : 984,441,710,780.36 = 392,579,277,200.72 : x
  2. Step 2: Convert to fraction form
    713,363,442,092.88/984,441,710,780.36 = 392,579,277,200.72/x
  3. Step 3: Cross multiply
    713,363,442,092.88x = 984,441,710,780.36 × 392,579,277,200.72
  4. Step 4: Simplify right side
    713,363,442,092.88x = 386,471,415,264,393,958,522,880
  5. Step 5: Solve for x
    x = 386,471,415,264,393,958,522,880/713,363,442,092.88
  6. Step 6: Final answer
    x = 541,759,490,969.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.