Home / 2,839,066,007.76-3,918,123,168.48-1,633,776,715.44

Finding the Fourth Proportional to 2,839,066,007.76, 3,918,123,168.48 and 1,633,776,715.44

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Solution

The fourth proportional to 2,839,066,007.76, 3,918,123,168.48 and 1,633,776,715.44 is: 2,254,733,910.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,066,007.76 : 3,918,123,168.48 = 1,633,776,715.44 : x
  2. Step 2: Convert to fraction form
    2,839,066,007.76/3,918,123,168.48 = 1,633,776,715.44/x
  3. Step 3: Cross multiply
    2,839,066,007.76x = 3,918,123,168.48 × 1,633,776,715.44
  4. Step 4: Simplify right side
    2,839,066,007.76x = 6,401,338,400,888,620,032
  5. Step 5: Solve for x
    x = 6,401,338,400,888,620,032/2,839,066,007.76
  6. Step 6: Final answer
    x = 2,254,733,910.16

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1.5x scale

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.