Home / 6,379,521,289.20-9,573,561,844.20-2,238,956,809.20

Finding the Fourth Proportional to 6,379,521,289.20, 9,573,561,844.20 and 2,238,956,809.20

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Solution

The fourth proportional to 6,379,521,289.20, 9,573,561,844.20 and 2,238,956,809.20 is: 3,359,937,291.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,521,289.20 : 9,573,561,844.20 = 2,238,956,809.20 : x
  2. Step 2: Convert to fraction form
    6,379,521,289.20/9,573,561,844.20 = 2,238,956,809.20/x
  3. Step 3: Cross multiply
    6,379,521,289.20x = 9,573,561,844.20 × 2,238,956,809.20
  4. Step 4: Simplify right side
    6,379,521,289.20x = 21,434,791,479,368,900,608
  5. Step 5: Solve for x
    x = 21,434,791,479,368,900,608/6,379,521,289.20
  6. Step 6: Final answer
    x = 3,359,937,291.17

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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.