Home / 12,191,902,324.06-18,288,552,358.22-3,227,858,658.70

Finding the Fourth Proportional to 12,191,902,324.06, 18,288,552,358.22 and 3,227,858,658.70

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Solution

The fourth proportional to 12,191,902,324.06, 18,288,552,358.22 and 3,227,858,658.70 is: 4,841,973,017.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,191,902,324.06 : 18,288,552,358.22 = 3,227,858,658.70 : x
  2. Step 2: Convert to fraction form
    12,191,902,324.06/18,288,552,358.22 = 3,227,858,658.70/x
  3. Step 3: Cross multiply
    12,191,902,324.06x = 18,288,552,358.22 × 3,227,858,658.70
  4. Step 4: Simplify right side
    12,191,902,324.06x = 59,032,862,084,506,877,952
  5. Step 5: Solve for x
    x = 59,032,862,084,506,877,952/12,191,902,324.06
  6. Step 6: Final answer
    x = 4,841,973,017.45

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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.