Home / 9,964,763,742.78-14,947,159,999.88-4,069,322,978.85

Finding the Fourth Proportional to 9,964,763,742.78, 14,947,159,999.88 and 4,069,322,978.85

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Solution

The fourth proportional to 9,964,763,742.78, 14,947,159,999.88 and 4,069,322,978.85 is: 6,103,990,342.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,763,742.78 : 14,947,159,999.88 = 4,069,322,978.85 : x
  2. Step 2: Convert to fraction form
    9,964,763,742.78/14,947,159,999.88 = 4,069,322,978.85/x
  3. Step 3: Cross multiply
    9,964,763,742.78x = 14,947,159,999.88 × 4,069,322,978.85
  4. Step 4: Simplify right side
    9,964,763,742.78x = 60,824,821,656,067,383,296
  5. Step 5: Solve for x
    x = 60,824,821,656,067,383,296/9,964,763,742.78
  6. Step 6: Final answer
    x = 6,103,990,342.99

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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.