Home / 173,820,336,490.30-260,760,208,891.58-71,661,084,395.06

Finding the Fourth Proportional to 173,820,336,490.30, 260,760,208,891.58 and 71,661,084,395.06

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Solution

The fourth proportional to 173,820,336,490.30, 260,760,208,891.58 and 71,661,084,395.06 is: 107,503,872,754.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,336,490.30 : 260,760,208,891.58 = 71,661,084,395.06 : x
  2. Step 2: Convert to fraction form
    173,820,336,490.30/260,760,208,891.58 = 71,661,084,395.06/x
  3. Step 3: Cross multiply
    173,820,336,490.30x = 260,760,208,891.58 × 71,661,084,395.06
  4. Step 4: Simplify right side
    173,820,336,490.30x = 18,686,359,336,252,988,194,816
  5. Step 5: Solve for x
    x = 18,686,359,336,252,988,194,816/173,820,336,490.30
  6. Step 6: Final answer
    x = 107,503,872,754.82

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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.