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Finding the Third Proportional to 21,596,815,070 and 33,657,889,473

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Solution

The third proportional to 21,596,815,070 and 33,657,889,473 is: 52,454,656,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,596,815,070 : 33,657,889,473 = 33,657,889,473 : x
  2. Step 2: Convert to fraction form
    21,596,815,070/33,657,889,473 = 33,657,889,473/x
  3. Step 3: Cross multiply
    21,596,815,070x = 33,657,889,473 × 33,657,889,473
  4. Step 4: Simplify right side
    21,596,815,070x = 1,132,853,523,776,684,163,072
  5. Step 5: Solve for x
    x = 1,132,853,523,776,684,163,072/21,596,815,070
  6. Step 6: Final answer
    x = 52,454,656,860.51

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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.