Home / 2,901,238,867.29-4,003,723,195.16-1,648,244,478.36

Finding the Fourth Proportional to 2,901,238,867.29, 4,003,723,195.16 and 1,648,244,478.36

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Solution

The fourth proportional to 2,901,238,867.29, 4,003,723,195.16 and 1,648,244,478.36 is: 2,274,585,082.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,238,867.29 : 4,003,723,195.16 = 1,648,244,478.36 : x
  2. Step 2: Convert to fraction form
    2,901,238,867.29/4,003,723,195.16 = 1,648,244,478.36/x
  3. Step 3: Cross multiply
    2,901,238,867.29x = 4,003,723,195.16 × 1,648,244,478.36
  4. Step 4: Simplify right side
    2,901,238,867.29x = 6,599,114,649,296,084,992
  5. Step 5: Solve for x
    x = 6,599,114,649,296,084,992/2,901,238,867.29
  6. Step 6: Final answer
    x = 2,274,585,082.84

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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.