Home / 3,102,037,227.29-4,653,791,222.42-891,193,509

Finding the Fourth Proportional to 3,102,037,227.29, 4,653,791,222.42 and 891,193,509

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Solution

The fourth proportional to 3,102,037,227.29, 4,653,791,222.42 and 891,193,509 is: 1,337,001,533.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,037,227.29 : 4,653,791,222.42 = 891,193,509 : x
  2. Step 2: Convert to fraction form
    3,102,037,227.29/4,653,791,222.42 = 891,193,509/x
  3. Step 3: Cross multiply
    3,102,037,227.29x = 4,653,791,222.42 × 891,193,509
  4. Step 4: Simplify right side
    3,102,037,227.29x = 4,147,428,529,664,107,008
  5. Step 5: Solve for x
    x = 4,147,428,529,664,107,008/3,102,037,227.29
  6. Step 6: Final answer
    x = 1,337,001,533.44

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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.