Home / 966,809,702.12-1,449,182,050.83-551,392,028.06

Finding the Fourth Proportional to 966,809,702.12, 1,449,182,050.83 and 551,392,028.06

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Solution

The fourth proportional to 966,809,702.12, 1,449,182,050.83 and 551,392,028.06 is: 826,499,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,809,702.12 : 1,449,182,050.83 = 551,392,028.06 : x
  2. Step 2: Convert to fraction form
    966,809,702.12/1,449,182,050.83 = 551,392,028.06/x
  3. Step 3: Cross multiply
    966,809,702.12x = 1,449,182,050.83 × 551,392,028.06
  4. Step 4: Simplify right side
    966,809,702.12x = 799,067,430,028,057,728
  5. Step 5: Solve for x
    x = 799,067,430,028,057,728/966,809,702.12
  6. Step 6: Final answer
    x = 826,499,184.15

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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.