Home / 2,538,966,446.70-3,808,449,670.05-673,608,536.70

Finding the Fourth Proportional to 2,538,966,446.70, 3,808,449,670.05 and 673,608,536.70

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Solution

The fourth proportional to 2,538,966,446.70, 3,808,449,670.05 and 673,608,536.70 is: 1,010,412,805.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,966,446.70 : 3,808,449,670.05 = 673,608,536.70 : x
  2. Step 2: Convert to fraction form
    2,538,966,446.70/3,808,449,670.05 = 673,608,536.70/x
  3. Step 3: Cross multiply
    2,538,966,446.70x = 3,808,449,670.05 × 673,608,536.70
  4. Step 4: Simplify right side
    2,538,966,446.70x = 2,565,404,209,337,978,880
  5. Step 5: Solve for x
    x = 2,565,404,209,337,978,880/2,538,966,446.70
  6. Step 6: Final answer
    x = 1,010,412,805.05

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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.