Home / 14,419,501,500.64-19,898,648,695.92-7,989,298,026.88

Finding the Fourth Proportional to 14,419,501,500.64, 19,898,648,695.92 and 7,989,298,026.88

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Solution

The fourth proportional to 14,419,501,500.64, 19,898,648,695.92 and 7,989,298,026.88 is: 11,025,085,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419,501,500.64 : 19,898,648,695.92 = 7,989,298,026.88 : x
  2. Step 2: Convert to fraction form
    14,419,501,500.64/19,898,648,695.92 = 7,989,298,026.88/x
  3. Step 3: Cross multiply
    14,419,501,500.64x = 19,898,648,695.92 × 7,989,298,026.88
  4. Step 4: Simplify right side
    14,419,501,500.64x = 158,976,234,763,891,933,184
  5. Step 5: Solve for x
    x = 158,976,234,763,891,933,184/14,419,501,500.64
  6. Step 6: Final answer
    x = 11,025,085,351.03

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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.