Home / 1,150,235,496.88-1,587,396,119.91-634,656,216.94

Finding the Fourth Proportional to 1,150,235,496.88, 1,587,396,119.91 and 634,656,216.94

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Solution

The fourth proportional to 1,150,235,496.88, 1,587,396,119.91 and 634,656,216.94 is: 875,864,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,235,496.88 : 1,587,396,119.91 = 634,656,216.94 : x
  2. Step 2: Convert to fraction form
    1,150,235,496.88/1,587,396,119.91 = 634,656,216.94/x
  3. Step 3: Cross multiply
    1,150,235,496.88x = 1,587,396,119.91 × 634,656,216.94
  4. Step 4: Simplify right side
    1,150,235,496.88x = 1,007,450,816,244,615,936
  5. Step 5: Solve for x
    x = 1,007,450,816,244,615,936/1,150,235,496.88
  6. Step 6: Final answer
    x = 875,864,828.53

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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.