Home / 1,539,923,202.33-2,309,859,561.32-490,647,152.39

Finding the Fourth Proportional to 1,539,923,202.33, 2,309,859,561.32 and 490,647,152.39

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Solution

The fourth proportional to 1,539,923,202.33, 2,309,859,561.32 and 490,647,152.39 is: 735,962,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,923,202.33 : 2,309,859,561.32 = 490,647,152.39 : x
  2. Step 2: Convert to fraction form
    1,539,923,202.33/2,309,859,561.32 = 490,647,152.39/x
  3. Step 3: Cross multiply
    1,539,923,202.33x = 2,309,859,561.32 × 490,647,152.39
  4. Step 4: Simplify right side
    1,539,923,202.33x = 1,133,326,016,168,470,016
  5. Step 5: Solve for x
    x = 1,133,326,016,168,470,016/1,539,923,202.33
  6. Step 6: Final answer
    x = 735,962,685.97

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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.