Home / 6,379,521,307.20-9,573,561,871.20-2,238,956,827.20

Finding the Fourth Proportional to 6,379,521,307.20, 9,573,561,871.20 and 2,238,956,827.20

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Solution

The fourth proportional to 6,379,521,307.20, 9,573,561,871.20 and 2,238,956,827.20 is: 3,359,937,318.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,521,307.20 : 9,573,561,871.20 = 2,238,956,827.20 : x
  2. Step 2: Convert to fraction form
    6,379,521,307.20/9,573,561,871.20 = 2,238,956,827.20/x
  3. Step 3: Cross multiply
    6,379,521,307.20x = 9,573,561,871.20 × 2,238,956,827.20
  4. Step 4: Simplify right side
    6,379,521,307.20x = 21,434,791,712,144,846,848
  5. Step 5: Solve for x
    x = 21,434,791,712,144,846,848/6,379,521,307.20
  6. Step 6: Final answer
    x = 3,359,937,318.17

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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.