Home / 1,377,529,051.80-2,066,293,577.70-560,227,906.20

Finding the Fourth Proportional to 1,377,529,051.80, 2,066,293,577.70 and 560,227,906.20

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Solution

The fourth proportional to 1,377,529,051.80, 2,066,293,577.70 and 560,227,906.20 is: 840,341,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,529,051.80 : 2,066,293,577.70 = 560,227,906.20 : x
  2. Step 2: Convert to fraction form
    1,377,529,051.80/2,066,293,577.70 = 560,227,906.20/x
  3. Step 3: Cross multiply
    1,377,529,051.80x = 2,066,293,577.70 × 560,227,906.20
  4. Step 4: Simplify right side
    1,377,529,051.80x = 1,157,595,324,629,378,048
  5. Step 5: Solve for x
    x = 1,157,595,324,629,378,048/1,377,529,051.80
  6. Step 6: Final answer
    x = 840,341,859.30

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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.