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Finding the Third Proportional to 7,168,554,148.50 and 11,220,516,252

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Solution

The third proportional to 7,168,554,148.50 and 11,220,516,252 is: 17,562,814,251.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,554,148.50 : 11,220,516,252 = 11,220,516,252 : x
  2. Step 2: Convert to fraction form
    7,168,554,148.50/11,220,516,252 = 11,220,516,252/x
  3. Step 3: Cross multiply
    7,168,554,148.50x = 11,220,516,252 × 11,220,516,252
  4. Step 4: Simplify right side
    7,168,554,148.50x = 125,899,984,961,396,129,792
  5. Step 5: Solve for x
    x = 125,899,984,961,396,129,792/7,168,554,148.50
  6. Step 6: Final answer
    x = 17,562,814,251.43

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.