Home / 1,614,923,505.92-2,229,009,090.02-1,051,811,611.68

Finding the Fourth Proportional to 1,614,923,505.92, 2,229,009,090.02 and 1,051,811,611.68

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Solution

The fourth proportional to 1,614,923,505.92, 2,229,009,090.02 and 1,051,811,611.68 is: 1,451,770,089.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,923,505.92 : 2,229,009,090.02 = 1,051,811,611.68 : x
  2. Step 2: Convert to fraction form
    1,614,923,505.92/2,229,009,090.02 = 1,051,811,611.68/x
  3. Step 3: Cross multiply
    1,614,923,505.92x = 2,229,009,090.02 × 1,051,811,611.68
  4. Step 4: Simplify right side
    1,614,923,505.92x = 2,344,497,643,418,046,976
  5. Step 5: Solve for x
    x = 2,344,497,643,418,046,976/1,614,923,505.92
  6. Step 6: Final answer
    x = 1,451,770,089.93

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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.