Home / 966,013,796.55-1,449,104,164.30-266,505,932.48

Finding the Fourth Proportional to 966,013,796.55, 1,449,104,164.30 and 266,505,932.48

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Solution

The fourth proportional to 966,013,796.55, 1,449,104,164.30 and 266,505,932.48 is: 399,781,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,013,796.55 : 1,449,104,164.30 = 266,505,932.48 : x
  2. Step 2: Convert to fraction form
    966,013,796.55/1,449,104,164.30 = 266,505,932.48/x
  3. Step 3: Cross multiply
    966,013,796.55x = 1,449,104,164.30 × 266,505,932.48
  4. Step 4: Simplify right side
    966,013,796.55x = 386,194,856,563,799,872
  5. Step 5: Solve for x
    x = 386,194,856,563,799,872/966,013,796.55
  6. Step 6: Final answer
    x = 399,781,926.45

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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.