Home / 3,359,852,207.52-5,040,020,475.84-1,289,573,972.64

Finding the Fourth Proportional to 3,359,852,207.52, 5,040,020,475.84 and 1,289,573,972.64

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Solution

The fourth proportional to 3,359,852,207.52, 5,040,020,475.84 and 1,289,573,972.64 is: 1,934,453,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,852,207.52 : 5,040,020,475.84 = 1,289,573,972.64 : x
  2. Step 2: Convert to fraction form
    3,359,852,207.52/5,040,020,475.84 = 1,289,573,972.64/x
  3. Step 3: Cross multiply
    3,359,852,207.52x = 5,040,020,475.84 × 1,289,573,972.64
  4. Step 4: Simplify right side
    3,359,852,207.52x = 6,499,479,227,215,932,416
  5. Step 5: Solve for x
    x = 6,499,479,227,215,932,416/3,359,852,207.52
  6. Step 6: Final answer
    x = 1,934,453,906.24

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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.