Home / 57,946,754,243.20-86,920,131,364.80-31,498,848,860.80

Finding the Fourth Proportional to 57,946,754,243.20, 86,920,131,364.80 and 31,498,848,860.80

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Solution

The fourth proportional to 57,946,754,243.20, 86,920,131,364.80 and 31,498,848,860.80 is: 47,248,273,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,754,243.20 : 86,920,131,364.80 = 31,498,848,860.80 : x
  2. Step 2: Convert to fraction form
    57,946,754,243.20/86,920,131,364.80 = 31,498,848,860.80/x
  3. Step 3: Cross multiply
    57,946,754,243.20x = 86,920,131,364.80 × 31,498,848,860.80
  4. Step 4: Simplify right side
    57,946,754,243.20x = 2,737,884,080,820,717,092,864
  5. Step 5: Solve for x
    x = 2,737,884,080,820,717,092,864/57,946,754,243.20
  6. Step 6: Final answer
    x = 47,248,273,291.20

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Double scale
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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.