Home / 627,239,331,803.30-940,858,945,816-173,958,230,006.38

Finding the Fourth Proportional to 627,239,331,803.30, 940,858,945,816 and 173,958,230,006.38

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Solution

The fourth proportional to 627,239,331,803.30, 940,858,945,816 and 173,958,230,006.38 is: 260,937,330,618.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,239,331,803.30 : 940,858,945,816 = 173,958,230,006.38 : x
  2. Step 2: Convert to fraction form
    627,239,331,803.30/940,858,945,816 = 173,958,230,006.38/x
  3. Step 3: Cross multiply
    627,239,331,803.30x = 940,858,945,816 × 173,958,230,006.38
  4. Step 4: Simplify right side
    627,239,331,803.30x = 163,670,156,899,819,966,169,088
  5. Step 5: Solve for x
    x = 163,670,156,899,819,966,169,088/627,239,331,803.30
  6. Step 6: Final answer
    x = 260,937,330,618.72

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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.