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Finding the Fourth Proportional to 7,263,029,151.90, 10,877,325,039.45 and 7,263,029,151.90

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Solution

The fourth proportional to 7,263,029,151.90, 10,877,325,039.45 and 7,263,029,151.90 is: 10,877,325,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,029,151.90 : 10,877,325,039.45 = 7,263,029,151.90 : x
  2. Step 2: Convert to fraction form
    7,263,029,151.90/10,877,325,039.45 = 7,263,029,151.90/x
  3. Step 3: Cross multiply
    7,263,029,151.90x = 10,877,325,039.45 × 7,263,029,151.90
  4. Step 4: Simplify right side
    7,263,029,151.90x = 79,002,328,856,217,174,016
  5. Step 5: Solve for x
    x = 79,002,328,856,217,174,016/7,263,029,151.90
  6. Step 6: Final answer
    x = 10,877,325,039.45

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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.