Home / 627,239,331,802.80-940,858,945,815.20-173,958,230,005.88

Finding the Fourth Proportional to 627,239,331,802.80, 940,858,945,815.20 and 173,958,230,005.88

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Solution

The fourth proportional to 627,239,331,802.80, 940,858,945,815.20 and 173,958,230,005.88 is: 260,937,330,617.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,239,331,802.80 : 940,858,945,815.20 = 173,958,230,005.88 : x
  2. Step 2: Convert to fraction form
    627,239,331,802.80/940,858,945,815.20 = 173,958,230,005.88/x
  3. Step 3: Cross multiply
    627,239,331,802.80x = 940,858,945,815.20 × 173,958,230,005.88
  4. Step 4: Simplify right side
    627,239,331,802.80x = 163,670,156,899,210,349,248,512
  5. Step 5: Solve for x
    x = 163,670,156,899,210,349,248,512/627,239,331,802.80
  6. Step 6: Final answer
    x = 260,937,330,617.95

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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.