Home / 810,910,238,252.10-1,119,057,236,951.20-440,113,661,905.44

Finding the Fourth Proportional to 810,910,238,252.10, 1,119,057,236,951.20 and 440,113,661,905.44

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Solution

The fourth proportional to 810,910,238,252.10, 1,119,057,236,951.20 and 440,113,661,905.44 is: 607,357,454,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,910,238,252.10 : 1,119,057,236,951.20 = 440,113,661,905.44 : x
  2. Step 2: Convert to fraction form
    810,910,238,252.10/1,119,057,236,951.20 = 440,113,661,905.44/x
  3. Step 3: Cross multiply
    810,910,238,252.10x = 1,119,057,236,951.20 × 440,113,661,905.44
  4. Step 4: Simplify right side
    810,910,238,252.10x = 492,512,378,436,376,250,548,224
  5. Step 5: Solve for x
    x = 492,512,378,436,376,250,548,224/810,910,238,252.10
  6. Step 6: Final answer
    x = 607,357,454,874.39

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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.