Home / 122,530,084,789.51-183,548,982,233.40-61,013,536,644.70

Finding the Fourth Proportional to 122,530,084,789.51, 183,548,982,233.40 and 61,013,536,644.70

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Solution

The fourth proportional to 122,530,084,789.51, 183,548,982,233.40 and 61,013,536,644.70 is: 91,397,737,729.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,530,084,789.51 : 183,548,982,233.40 = 61,013,536,644.70 : x
  2. Step 2: Convert to fraction form
    122,530,084,789.51/183,548,982,233.40 = 61,013,536,644.70/x
  3. Step 3: Cross multiply
    122,530,084,789.51x = 183,548,982,233.40 × 61,013,536,644.70
  4. Step 4: Simplify right side
    122,530,084,789.51x = 11,198,972,553,594,939,637,760
  5. Step 5: Solve for x
    x = 11,198,972,553,594,939,637,760/122,530,084,789.51
  6. Step 6: Final answer
    x = 91,397,737,729.74

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1.5x scale

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.