Home / 504,493,331,787.30-756,785,978,639.95-164,445,227,878.10

Finding the Fourth Proportional to 504,493,331,787.30, 756,785,978,639.95 and 164,445,227,878.10

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Solution

The fourth proportional to 504,493,331,787.30, 756,785,978,639.95 and 164,445,227,878.10 is: 246,682,829,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,493,331,787.30 : 756,785,978,639.95 = 164,445,227,878.10 : x
  2. Step 2: Convert to fraction form
    504,493,331,787.30/756,785,978,639.95 = 164,445,227,878.10/x
  3. Step 3: Cross multiply
    504,493,331,787.30x = 756,785,978,639.95 × 164,445,227,878.10
  4. Step 4: Simplify right side
    504,493,331,787.30x = 124,449,842,712,397,488,324,608
  5. Step 5: Solve for x
    x = 124,449,842,712,397,488,324,608/504,493,331,787.30
  6. Step 6: Final answer
    x = 246,682,829,823.54

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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.