Home / 1,026,079,180.84-1,415,951,334.62-556,170,412.73

Finding the Fourth Proportional to 1,026,079,180.84, 1,415,951,334.62 and 556,170,412.73

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Solution

The fourth proportional to 1,026,079,180.84, 1,415,951,334.62 and 556,170,412.73 is: 767,494,607.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,180.84 : 1,415,951,334.62 = 556,170,412.73 : x
  2. Step 2: Convert to fraction form
    1,026,079,180.84/1,415,951,334.62 = 556,170,412.73/x
  3. Step 3: Cross multiply
    1,026,079,180.84x = 1,415,951,334.62 × 556,170,412.73
  4. Step 4: Simplify right side
    1,026,079,180.84x = 787,510,238,173,452,544
  5. Step 5: Solve for x
    x = 787,510,238,173,452,544/1,026,079,180.84
  6. Step 6: Final answer
    x = 767,494,607.51

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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.