Home / 12,362,439,343.52-18,551,286,376.80-5,728,832,020.64

Finding the Fourth Proportional to 12,362,439,343.52, 18,551,286,376.80 and 5,728,832,020.64

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Solution

The fourth proportional to 12,362,439,343.52, 18,551,286,376.80 and 5,728,832,020.64 is: 8,596,782,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,439,343.52 : 18,551,286,376.80 = 5,728,832,020.64 : x
  2. Step 2: Convert to fraction form
    12,362,439,343.52/18,551,286,376.80 = 5,728,832,020.64/x
  3. Step 3: Cross multiply
    12,362,439,343.52x = 18,551,286,376.80 × 5,728,832,020.64
  4. Step 4: Simplify right side
    12,362,439,343.52x = 106,277,203,419,474,444,288
  5. Step 5: Solve for x
    x = 106,277,203,419,474,444,288/12,362,439,343.52
  6. Step 6: Final answer
    x = 8,596,782,598.18

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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.