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Finding the Third Proportional to 19,622,505,898 and 29,426,551,948.50

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Solution

The third proportional to 19,622,505,898 and 29,426,551,948.50 is: 44,129,020,221.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,505,898 : 29,426,551,948.50 = 29,426,551,948.50 : x
  2. Step 2: Convert to fraction form
    19,622,505,898/29,426,551,948.50 = 29,426,551,948.50/x
  3. Step 3: Cross multiply
    19,622,505,898x = 29,426,551,948.50 × 29,426,551,948.50
  4. Step 4: Simplify right side
    19,622,505,898x = 865,921,959,577,769,082,880
  5. Step 5: Solve for x
    x = 865,921,959,577,769,082,880/19,622,505,898
  6. Step 6: Final answer
    x = 44,129,020,221.93

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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.