Home / 1,673,191,585.78-2,504,940,743.58-1,260,406,857.22

Finding the Fourth Proportional to 1,673,191,585.78, 2,504,940,743.58 and 1,260,406,857.22

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Solution

The fourth proportional to 1,673,191,585.78, 2,504,940,743.58 and 1,260,406,857.22 is: 1,886,959,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,191,585.78 : 2,504,940,743.58 = 1,260,406,857.22 : x
  2. Step 2: Convert to fraction form
    1,673,191,585.78/2,504,940,743.58 = 1,260,406,857.22/x
  3. Step 3: Cross multiply
    1,673,191,585.78x = 2,504,940,743.58 × 1,260,406,857.22
  4. Step 4: Simplify right side
    1,673,191,585.78x = 3,157,244,490,137,997,824
  5. Step 5: Solve for x
    x = 3,157,244,490,137,997,824/1,673,191,585.78
  6. Step 6: Final answer
    x = 1,886,959,339.85

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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.