Home / 122,530,084,788.51-183,548,982,231.90-61,013,536,643.70

Finding the Fourth Proportional to 122,530,084,788.51, 183,548,982,231.90 and 61,013,536,643.70

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Solution

The fourth proportional to 122,530,084,788.51, 183,548,982,231.90 and 61,013,536,643.70 is: 91,397,737,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,530,084,788.51 : 183,548,982,231.90 = 61,013,536,643.70 : x
  2. Step 2: Convert to fraction form
    122,530,084,788.51/183,548,982,231.90 = 61,013,536,643.70/x
  3. Step 3: Cross multiply
    122,530,084,788.51x = 183,548,982,231.90 × 61,013,536,643.70
  4. Step 4: Simplify right side
    122,530,084,788.51x = 11,198,972,553,319,870,889,984
  5. Step 5: Solve for x
    x = 11,198,972,553,319,870,889,984/122,530,084,788.51
  6. Step 6: Final answer
    x = 91,397,737,728.25

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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.