Home / 966,442,553.76-1,449,399,257.40-266,767,428.35

Finding the Fourth Proportional to 966,442,553.76, 1,449,399,257.40 and 266,767,428.35

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Solution

The fourth proportional to 966,442,553.76, 1,449,399,257.40 and 266,767,428.35 is: 400,078,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,442,553.76 : 1,449,399,257.40 = 266,767,428.35 : x
  2. Step 2: Convert to fraction form
    966,442,553.76/1,449,399,257.40 = 266,767,428.35/x
  3. Step 3: Cross multiply
    966,442,553.76x = 1,449,399,257.40 × 266,767,428.35
  4. Step 4: Simplify right side
    966,442,553.76x = 386,652,512,553,608,256
  5. Step 5: Solve for x
    x = 386,652,512,553,608,256/966,442,553.76
  6. Step 6: Final answer
    x = 400,078,112.30

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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.