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Finding the Third Proportional to 956,554,984 and 1,989,452,792

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Solution

The third proportional to 956,554,984 and 1,989,452,792 is: 4,137,684,166.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,554,984 : 1,989,452,792 = 1,989,452,792 : x
  2. Step 2: Convert to fraction form
    956,554,984/1,989,452,792 = 1,989,452,792/x
  3. Step 3: Cross multiply
    956,554,984x = 1,989,452,792 × 1,989,452,792
  4. Step 4: Simplify right side
    956,554,984x = 3,957,922,411,596,595,200
  5. Step 5: Solve for x
    x = 3,957,922,411,596,595,200/956,554,984
  6. Step 6: Final answer
    x = 4,137,684,166.41

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.