Home / 1,036,554,079.32-1,552,363,067.15-661,901,485.63

Finding the Fourth Proportional to 1,036,554,079.32, 1,552,363,067.15 and 661,901,485.63

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Solution

The fourth proportional to 1,036,554,079.32, 1,552,363,067.15 and 661,901,485.63 is: 991,276,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,554,079.32 : 1,552,363,067.15 = 661,901,485.63 : x
  2. Step 2: Convert to fraction form
    1,036,554,079.32/1,552,363,067.15 = 661,901,485.63/x
  3. Step 3: Cross multiply
    1,036,554,079.32x = 1,552,363,067.15 × 661,901,485.63
  4. Step 4: Simplify right side
    1,036,554,079.32x = 1,027,511,420,383,728,512
  5. Step 5: Solve for x
    x = 1,027,511,420,383,728,512/1,036,554,079.32
  6. Step 6: Final answer
    x = 991,276,230.43

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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.