Home / 13,163,524,249.60-19,731,404,192.64-4,318,053,333.76

Finding the Fourth Proportional to 13,163,524,249.60, 19,731,404,192.64 and 4,318,053,333.76

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Solution

The fourth proportional to 13,163,524,249.60, 19,731,404,192.64 and 4,318,053,333.76 is: 6,472,526,204.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163,524,249.60 : 19,731,404,192.64 = 4,318,053,333.76 : x
  2. Step 2: Convert to fraction form
    13,163,524,249.60/19,731,404,192.64 = 4,318,053,333.76/x
  3. Step 3: Cross multiply
    13,163,524,249.60x = 19,731,404,192.64 × 4,318,053,333.76
  4. Step 4: Simplify right side
    13,163,524,249.60x = 85,201,255,653,795,201,024
  5. Step 5: Solve for x
    x = 85,201,255,653,795,201,024/13,163,524,249.60
  6. Step 6: Final answer
    x = 6,472,526,204.86

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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.