Home / 52,576,671,951.86-78,865,613,766.88-19,002,844,261.58

Finding the Fourth Proportional to 52,576,671,951.86, 78,865,613,766.88 and 19,002,844,261.58

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Solution

The fourth proportional to 52,576,671,951.86, 78,865,613,766.88 and 19,002,844,261.58 is: 28,504,485,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,576,671,951.86 : 78,865,613,766.88 = 19,002,844,261.58 : x
  2. Step 2: Convert to fraction form
    52,576,671,951.86/78,865,613,766.88 = 19,002,844,261.58/x
  3. Step 3: Cross multiply
    52,576,671,951.86x = 78,865,613,766.88 × 19,002,844,261.58
  4. Step 4: Simplify right side
    52,576,671,951.86x = 1,498,670,976,005,508,169,728
  5. Step 5: Solve for x
    x = 1,498,670,976,005,508,169,728/52,576,671,951.86
  6. Step 6: Final answer
    x = 28,504,485,361.45

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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.