Home / 1,451,337,653.60-2,003,015,996.51-824,900,246.25

Finding the Fourth Proportional to 1,451,337,653.60, 2,003,015,996.51 and 824,900,246.25

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Solution

The fourth proportional to 1,451,337,653.60, 2,003,015,996.51 and 824,900,246.25 is: 1,138,458,982.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,337,653.60 : 2,003,015,996.51 = 824,900,246.25 : x
  2. Step 2: Convert to fraction form
    1,451,337,653.60/2,003,015,996.51 = 824,900,246.25/x
  3. Step 3: Cross multiply
    1,451,337,653.60x = 2,003,015,996.51 × 824,900,246.25
  4. Step 4: Simplify right side
    1,451,337,653.60x = 1,652,288,388,763,788,032
  5. Step 5: Solve for x
    x = 1,652,288,388,763,788,032/1,451,337,653.60
  6. Step 6: Final answer
    x = 1,138,458,982.76

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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.