Home / 3,317,727,298.45-4,976,556,862.37-1,917,820,817.29

Finding the Fourth Proportional to 3,317,727,298.45, 4,976,556,862.37 and 1,917,820,817.29

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Solution

The fourth proportional to 3,317,727,298.45, 4,976,556,862.37 and 1,917,820,817.29 is: 2,876,711,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,727,298.45 : 4,976,556,862.37 = 1,917,820,817.29 : x
  2. Step 2: Convert to fraction form
    3,317,727,298.45/4,976,556,862.37 = 1,917,820,817.29/x
  3. Step 3: Cross multiply
    3,317,727,298.45x = 4,976,556,862.37 × 1,917,820,817.29
  4. Step 4: Simplify right side
    3,317,727,298.45x = 9,544,144,349,072,945,152
  5. Step 5: Solve for x
    x = 9,544,144,349,072,945,152/3,317,727,298.45
  6. Step 6: Final answer
    x = 2,876,711,522.83

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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.