Home / 31,705,992,267.20-47,558,988,400.80-9,622,988,964.80

Finding the Fourth Proportional to 31,705,992,267.20, 47,558,988,400.80 and 9,622,988,964.80

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Solution

The fourth proportional to 31,705,992,267.20, 47,558,988,400.80 and 9,622,988,964.80 is: 14,434,483,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,705,992,267.20 : 47,558,988,400.80 = 9,622,988,964.80 : x
  2. Step 2: Convert to fraction form
    31,705,992,267.20/47,558,988,400.80 = 9,622,988,964.80/x
  3. Step 3: Cross multiply
    31,705,992,267.20x = 47,558,988,400.80 × 9,622,988,964.80
  4. Step 4: Simplify right side
    31,705,992,267.20x = 457,659,620,557,949,566,976
  5. Step 5: Solve for x
    x = 457,659,620,557,949,566,976/31,705,992,267.20
  6. Step 6: Final answer
    x = 14,434,483,447.20

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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.