Home / 1,137,254,778-1,705,882,167-275,611,770

Finding the Fourth Proportional to 1,137,254,778, 1,705,882,167 and 275,611,770

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Solution

The fourth proportional to 1,137,254,778, 1,705,882,167 and 275,611,770 is: 413,417,655

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,254,778 : 1,705,882,167 = 275,611,770 : x
  2. Step 2: Convert to fraction form
    1,137,254,778/1,705,882,167 = 275,611,770/x
  3. Step 3: Cross multiply
    1,137,254,778x = 1,705,882,167 × 275,611,770
  4. Step 4: Simplify right side
    1,137,254,778x = 470,161,203,458,305,600
  5. Step 5: Solve for x
    x = 470,161,203,458,305,600/1,137,254,778
  6. Step 6: Final answer
    x = 413,417,655

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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.