Home / 1,414,072,021.58-1,951,479,871.69-787,540,349.06

Finding the Fourth Proportional to 1,414,072,021.58, 1,951,479,871.69 and 787,540,349.06

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Solution

The fourth proportional to 1,414,072,021.58, 1,951,479,871.69 and 787,540,349.06 is: 1,086,839,365.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,072,021.58 : 1,951,479,871.69 = 787,540,349.06 : x
  2. Step 2: Convert to fraction form
    1,414,072,021.58/1,951,479,871.69 = 787,540,349.06/x
  3. Step 3: Cross multiply
    1,414,072,021.58x = 1,951,479,871.69 × 787,540,349.06
  4. Step 4: Simplify right side
    1,414,072,021.58x = 1,536,869,139,324,549,120
  5. Step 5: Solve for x
    x = 1,536,869,139,324,549,120/1,414,072,021.58
  6. Step 6: Final answer
    x = 1,086,839,365.94

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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.