Home / 658,875,465,711.06-988,694,493,976.70-276,385,285,071.16

Finding the Fourth Proportional to 658,875,465,711.06, 988,694,493,976.70 and 276,385,285,071.16

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Solution

The fourth proportional to 658,875,465,711.06, 988,694,493,976.70 and 276,385,285,071.16 is: 414,737,873,523.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,875,465,711.06 : 988,694,493,976.70 = 276,385,285,071.16 : x
  2. Step 2: Convert to fraction form
    658,875,465,711.06/988,694,493,976.70 = 276,385,285,071.16/x
  3. Step 3: Cross multiply
    658,875,465,711.06x = 988,694,493,976.70 × 276,385,285,071.16
  4. Step 4: Simplify right side
    658,875,465,711.06x = 273,260,609,566,036,484,685,824
  5. Step 5: Solve for x
    x = 273,260,609,566,036,484,685,824/658,875,465,711.06
  6. Step 6: Final answer
    x = 414,737,873,523.84

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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.