Home / 5,117,250,381.44-7,670,971,946.36-2,165,469,472.22

Finding the Fourth Proportional to 5,117,250,381.44, 7,670,971,946.36 and 2,165,469,472.22

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Solution

The fourth proportional to 5,117,250,381.44, 7,670,971,946.36 and 2,165,469,472.22 is: 3,246,129,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,250,381.44 : 7,670,971,946.36 = 2,165,469,472.22 : x
  2. Step 2: Convert to fraction form
    5,117,250,381.44/7,670,971,946.36 = 2,165,469,472.22/x
  3. Step 3: Cross multiply
    5,117,250,381.44x = 7,670,971,946.36 × 2,165,469,472.22
  4. Step 4: Simplify right side
    5,117,250,381.44x = 16,611,255,572,065,675,264
  5. Step 5: Solve for x
    x = 16,611,255,572,065,675,264/5,117,250,381.44
  6. Step 6: Final answer
    x = 3,246,129,138.48

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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.