Home / 7,890,936,158.32-11,819,933,104.56-4,733,136,179.80

Finding the Fourth Proportional to 7,890,936,158.32, 11,819,933,104.56 and 4,733,136,179.80

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Solution

The fourth proportional to 7,890,936,158.32, 11,819,933,104.56 and 4,733,136,179.80 is: 7,089,824,565.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,936,158.32 : 11,819,933,104.56 = 4,733,136,179.80 : x
  2. Step 2: Convert to fraction form
    7,890,936,158.32/11,819,933,104.56 = 4,733,136,179.80/x
  3. Step 3: Cross multiply
    7,890,936,158.32x = 11,819,933,104.56 × 4,733,136,179.80
  4. Step 4: Simplify right side
    7,890,936,158.32x = 55,945,353,020,008,669,184
  5. Step 5: Solve for x
    x = 55,945,353,020,008,669,184/7,890,936,158.32
  6. Step 6: Final answer
    x = 7,089,824,565.49

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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.