Home / 2,902,109,322.99-4,352,715,257.45-1,061,431,557.87

Finding the Fourth Proportional to 2,902,109,322.99, 4,352,715,257.45 and 1,061,431,557.87

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Solution

The fourth proportional to 2,902,109,322.99, 4,352,715,257.45 and 1,061,431,557.87 is: 1,591,983,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,109,322.99 : 4,352,715,257.45 = 1,061,431,557.87 : x
  2. Step 2: Convert to fraction form
    2,902,109,322.99/4,352,715,257.45 = 1,061,431,557.87/x
  3. Step 3: Cross multiply
    2,902,109,322.99x = 4,352,715,257.45 × 1,061,431,557.87
  4. Step 4: Simplify right side
    2,902,109,322.99x = 4,620,109,336,674,364,416
  5. Step 5: Solve for x
    x = 4,620,109,336,674,364,416/2,902,109,322.99
  6. Step 6: Final answer
    x = 1,591,983,217.20

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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.