Home / 2,811,258,668.24-4,216,039,008.96-845,589,935.42

Finding the Fourth Proportional to 2,811,258,668.24, 4,216,039,008.96 and 845,589,935.42

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Solution

The fourth proportional to 2,811,258,668.24, 4,216,039,008.96 and 845,589,935.42 is: 1,268,129,536.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,258,668.24 : 4,216,039,008.96 = 845,589,935.42 : x
  2. Step 2: Convert to fraction form
    2,811,258,668.24/4,216,039,008.96 = 845,589,935.42/x
  3. Step 3: Cross multiply
    2,811,258,668.24x = 4,216,039,008.96 × 845,589,935.42
  4. Step 4: Simplify right side
    2,811,258,668.24x = 3,565,040,153,314,686,976
  5. Step 5: Solve for x
    x = 3,565,040,153,314,686,976/2,811,258,668.24
  6. Step 6: Final answer
    x = 1,268,129,536.99

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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.