Home / 3,140,086,809.99-4,333,263,678.33-1,711,170,330.60

Finding the Fourth Proportional to 3,140,086,809.99, 4,333,263,678.33 and 1,711,170,330.60

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Solution

The fourth proportional to 3,140,086,809.99, 4,333,263,678.33 and 1,711,170,330.60 is: 2,361,384,474.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,086,809.99 : 4,333,263,678.33 = 1,711,170,330.60 : x
  2. Step 2: Convert to fraction form
    3,140,086,809.99/4,333,263,678.33 = 1,711,170,330.60/x
  3. Step 3: Cross multiply
    3,140,086,809.99x = 4,333,263,678.33 × 1,711,170,330.60
  4. Step 4: Simplify right side
    3,140,086,809.99x = 7,414,952,241,024,917,504
  5. Step 5: Solve for x
    x = 7,414,952,241,024,917,504/3,140,086,809.99
  6. Step 6: Final answer
    x = 2,361,384,474.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.