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Finding the Third Proportional to 4,535,153,766 and 7,041,505,491

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Solution

The third proportional to 4,535,153,766 and 7,041,505,491 is: 10,932,991,942.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,153,766 : 7,041,505,491 = 7,041,505,491 : x
  2. Step 2: Convert to fraction form
    4,535,153,766/7,041,505,491 = 7,041,505,491/x
  3. Step 3: Cross multiply
    4,535,153,766x = 7,041,505,491 × 7,041,505,491
  4. Step 4: Simplify right side
    4,535,153,766x = 49,582,799,579,783,151,616
  5. Step 5: Solve for x
    x = 49,582,799,579,783,151,616/4,535,153,766
  6. Step 6: Final answer
    x = 10,932,991,942.08

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.