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Finding the Third Proportional to 620,288,938.50 and 960,343,792

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Solution

The third proportional to 620,288,938.50 and 960,343,792 is: 1,486,823,545.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,288,938.50 : 960,343,792 = 960,343,792 : x
  2. Step 2: Convert to fraction form
    620,288,938.50/960,343,792 = 960,343,792/x
  3. Step 3: Cross multiply
    620,288,938.50x = 960,343,792 × 960,343,792
  4. Step 4: Simplify right side
    620,288,938.50x = 922,260,198,832,939,264
  5. Step 5: Solve for x
    x = 922,260,198,832,939,264/620,288,938.50
  6. Step 6: Final answer
    x = 1,486,823,545.59

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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.