Home / 2,520,775,768.62-3,475,436,992.42-2,066,981,784.24

Finding the Fourth Proportional to 2,520,775,768.62, 3,475,436,992.42 and 2,066,981,784.24

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Solution

The fourth proportional to 2,520,775,768.62, 3,475,436,992.42 and 2,066,981,784.24 is: 2,849,783,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,775,768.62 : 3,475,436,992.42 = 2,066,981,784.24 : x
  2. Step 2: Convert to fraction form
    2,520,775,768.62/3,475,436,992.42 = 2,066,981,784.24/x
  3. Step 3: Cross multiply
    2,520,775,768.62x = 3,475,436,992.42 × 2,066,981,784.24
  4. Step 4: Simplify right side
    2,520,775,768.62x = 7,183,664,955,605,991,424
  5. Step 5: Solve for x
    x = 7,183,664,955,605,991,424/2,520,775,768.62
  6. Step 6: Final answer
    x = 2,849,783,405.98

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1.5x scale

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.