Home / 15,676,848,016.80-23,515,272,025.20-6,969,718,672.80

Finding the Fourth Proportional to 15,676,848,016.80, 23,515,272,025.20 and 6,969,718,672.80

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Solution

The fourth proportional to 15,676,848,016.80, 23,515,272,025.20 and 6,969,718,672.80 is: 10,454,578,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,848,016.80 : 23,515,272,025.20 = 6,969,718,672.80 : x
  2. Step 2: Convert to fraction form
    15,676,848,016.80/23,515,272,025.20 = 6,969,718,672.80/x
  3. Step 3: Cross multiply
    15,676,848,016.80x = 23,515,272,025.20 × 6,969,718,672.80
  4. Step 4: Simplify right side
    15,676,848,016.80x = 163,894,830,530,007,924,736
  5. Step 5: Solve for x
    x = 163,894,830,530,007,924,736/15,676,848,016.80
  6. Step 6: Final answer
    x = 10,454,578,009.20

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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.