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Finding the Third Proportional to 826,603,440 and 1,784,701,521

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Solution

The third proportional to 826,603,440 and 1,784,701,521 is: 3,853,310,263.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,603,440 : 1,784,701,521 = 1,784,701,521 : x
  2. Step 2: Convert to fraction form
    826,603,440/1,784,701,521 = 1,784,701,521/x
  3. Step 3: Cross multiply
    826,603,440x = 1,784,701,521 × 1,784,701,521
  4. Step 4: Simplify right side
    826,603,440x = 3,185,159,519,059,713,536
  5. Step 5: Solve for x
    x = 3,185,159,519,059,713,536/826,603,440
  6. Step 6: Final answer
    x = 3,853,310,263.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.