Home / 797,162,351.40-1,195,743,527.10-279,405,957.15

Finding the Fourth Proportional to 797,162,351.40, 1,195,743,527.10 and 279,405,957.15

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Solution

The fourth proportional to 797,162,351.40, 1,195,743,527.10 and 279,405,957.15 is: 419,108,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,162,351.40 : 1,195,743,527.10 = 279,405,957.15 : x
  2. Step 2: Convert to fraction form
    797,162,351.40/1,195,743,527.10 = 279,405,957.15/x
  3. Step 3: Cross multiply
    797,162,351.40x = 1,195,743,527.10 × 279,405,957.15
  4. Step 4: Simplify right side
    797,162,351.40x = 334,097,864,695,292,416
  5. Step 5: Solve for x
    x = 334,097,864,695,292,416/797,162,351.40
  6. Step 6: Final answer
    x = 419,108,935.73

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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.