Home / 1,147,082,873,998.30-1,719,776,061,828.20-693,700,983,530.05

Finding the Fourth Proportional to 1,147,082,873,998.30, 1,719,776,061,828.20 and 693,700,983,530.05

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Solution

The fourth proportional to 1,147,082,873,998.30, 1,719,776,061,828.20 and 693,700,983,530.05 is: 1,040,038,494,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,082,873,998.30 : 1,719,776,061,828.20 = 693,700,983,530.05 : x
  2. Step 2: Convert to fraction form
    1,147,082,873,998.30/1,719,776,061,828.20 = 693,700,983,530.05/x
  3. Step 3: Cross multiply
    1,147,082,873,998.30x = 1,719,776,061,828.20 × 693,700,983,530.05
  4. Step 4: Simplify right side
    1,147,082,873,998.30x = 1,193,010,345,541,658,440,892,416
  5. Step 5: Solve for x
    x = 1,193,010,345,541,658,440,892,416/1,147,082,873,998.30
  6. Step 6: Final answer
    x = 1,040,038,494,675.87

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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.