Home / 3,588,314,686.31-4,951,874,396.92-1,980,770,098.63

Finding the Fourth Proportional to 3,588,314,686.31, 4,951,874,396.92 and 1,980,770,098.63

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Solution

The fourth proportional to 3,588,314,686.31, 4,951,874,396.92 and 1,980,770,098.63 is: 2,733,462,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,314,686.31 : 4,951,874,396.92 = 1,980,770,098.63 : x
  2. Step 2: Convert to fraction form
    3,588,314,686.31/4,951,874,396.92 = 1,980,770,098.63/x
  3. Step 3: Cross multiply
    3,588,314,686.31x = 4,951,874,396.92 × 1,980,770,098.63
  4. Step 4: Simplify right side
    3,588,314,686.31x = 9,808,524,737,590,601,728
  5. Step 5: Solve for x
    x = 9,808,524,737,590,601,728/3,588,314,686.31
  6. Step 6: Final answer
    x = 2,733,462,807.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.