Home / 14,564,630,122.26-20,099,189,591.01-7,881,626,684.58

Finding the Fourth Proportional to 14,564,630,122.26, 20,099,189,591.01 and 7,881,626,684.58

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Solution

The fourth proportional to 14,564,630,122.26, 20,099,189,591.01 and 7,881,626,684.58 is: 10,876,644,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,564,630,122.26 : 20,099,189,591.01 = 7,881,626,684.58 : x
  2. Step 2: Convert to fraction form
    14,564,630,122.26/20,099,189,591.01 = 7,881,626,684.58/x
  3. Step 3: Cross multiply
    14,564,630,122.26x = 20,099,189,591.01 × 7,881,626,684.58
  4. Step 4: Simplify right side
    14,564,630,122.26x = 158,414,309,018,936,967,168
  5. Step 5: Solve for x
    x = 158,414,309,018,936,967,168/14,564,630,122.26
  6. Step 6: Final answer
    x = 10,876,644,836.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.