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Finding the Third Proportional to 5,416,829,757 and 7,628,089,949.50

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Solution

The third proportional to 5,416,829,757 and 7,628,089,949.50 is: 10,742,031,573.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,829,757 : 7,628,089,949.50 = 7,628,089,949.50 : x
  2. Step 2: Convert to fraction form
    5,416,829,757/7,628,089,949.50 = 7,628,089,949.50/x
  3. Step 3: Cross multiply
    5,416,829,757x = 7,628,089,949.50 × 7,628,089,949.50
  4. Step 4: Simplify right side
    5,416,829,757x = 58,187,756,277,662,916,608
  5. Step 5: Solve for x
    x = 58,187,756,277,662,916,608/5,416,829,757
  6. Step 6: Final answer
    x = 10,742,031,573.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.