Home / 1,597,163,364.52-2,204,044,837.61-892,320,639.61

Finding the Fourth Proportional to 1,597,163,364.52, 2,204,044,837.61 and 892,320,639.61

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Solution

The fourth proportional to 1,597,163,364.52, 2,204,044,837.61 and 892,320,639.61 is: 1,231,379,796.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,163,364.52 : 2,204,044,837.61 = 892,320,639.61 : x
  2. Step 2: Convert to fraction form
    1,597,163,364.52/2,204,044,837.61 = 892,320,639.61/x
  3. Step 3: Cross multiply
    1,597,163,364.52x = 2,204,044,837.61 × 892,320,639.61
  4. Step 4: Simplify right side
    1,597,163,364.52x = 1,966,714,699,211,351,040
  5. Step 5: Solve for x
    x = 1,966,714,699,211,351,040/1,597,163,364.52
  6. Step 6: Final answer
    x = 1,231,379,796.77

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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.