Home / 3,317,727,299.96-4,976,556,864.62-1,917,820,818.79

Finding the Fourth Proportional to 3,317,727,299.96, 4,976,556,864.62 and 1,917,820,818.79

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Solution

The fourth proportional to 3,317,727,299.96, 4,976,556,864.62 and 1,917,820,818.79 is: 2,876,711,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,727,299.96 : 4,976,556,864.62 = 1,917,820,818.79 : x
  2. Step 2: Convert to fraction form
    3,317,727,299.96/4,976,556,864.62 = 1,917,820,818.79/x
  3. Step 3: Cross multiply
    3,317,727,299.96x = 4,976,556,864.62 × 1,917,820,818.79
  4. Step 4: Simplify right side
    3,317,727,299.96x = 9,544,144,360,892,315,648
  5. Step 5: Solve for x
    x = 9,544,144,360,892,315,648/3,317,727,299.96
  6. Step 6: Final answer
    x = 2,876,711,525.09

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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.