Home / 1,666,499,604.66-2,500,234,789.26-746,160,709.62

Finding the Fourth Proportional to 1,666,499,604.66, 2,500,234,789.26 and 746,160,709.62

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Solution

The fourth proportional to 1,666,499,604.66, 2,500,234,789.26 and 746,160,709.62 is: 1,119,458,390.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,499,604.66 : 2,500,234,789.26 = 746,160,709.62 : x
  2. Step 2: Convert to fraction form
    1,666,499,604.66/2,500,234,789.26 = 746,160,709.62/x
  3. Step 3: Cross multiply
    1,666,499,604.66x = 2,500,234,789.26 × 746,160,709.62
  4. Step 4: Simplify right side
    1,666,499,604.66x = 1,865,576,964,570,852,864
  5. Step 5: Solve for x
    x = 1,865,576,964,570,852,864/1,666,499,604.66
  6. Step 6: Final answer
    x = 1,119,458,390.12

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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.