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Finding the Third Proportional to 21,596,815,072 and 33,657,889,476

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Solution

The third proportional to 21,596,815,072 and 33,657,889,476 is: 52,454,656,865.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,596,815,072 : 33,657,889,476 = 33,657,889,476 : x
  2. Step 2: Convert to fraction form
    21,596,815,072/33,657,889,476 = 33,657,889,476/x
  3. Step 3: Cross multiply
    21,596,815,072x = 33,657,889,476 × 33,657,889,476
  4. Step 4: Simplify right side
    21,596,815,072x = 1,132,853,523,978,631,512,064
  5. Step 5: Solve for x
    x = 1,132,853,523,978,631,512,064/21,596,815,072
  6. Step 6: Final answer
    x = 52,454,656,865.00

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.