Home / 5,150,377,110.60-7,107,692,089.86-2,892,714,487.74

Finding the Fourth Proportional to 5,150,377,110.60, 7,107,692,089.86 and 2,892,714,487.74

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Solution

The fourth proportional to 5,150,377,110.60, 7,107,692,089.86 and 2,892,714,487.74 is: 3,992,042,415.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,377,110.60 : 7,107,692,089.86 = 2,892,714,487.74 : x
  2. Step 2: Convert to fraction form
    5,150,377,110.60/7,107,692,089.86 = 2,892,714,487.74/x
  3. Step 3: Cross multiply
    5,150,377,110.60x = 7,107,692,089.86 × 2,892,714,487.74
  4. Step 4: Simplify right side
    5,150,377,110.60x = 20,560,523,882,733,019,136
  5. Step 5: Solve for x
    x = 20,560,523,882,733,019,136/5,150,377,110.60
  6. Step 6: Final answer
    x = 3,992,042,415.77

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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.