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Finding the Third Proportional to 28,174,971,582 and 61,412,447,943

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Solution

The third proportional to 28,174,971,582 and 61,412,447,943 is: 133,859,540,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,174,971,582 : 61,412,447,943 = 61,412,447,943 : x
  2. Step 2: Convert to fraction form
    28,174,971,582/61,412,447,943 = 61,412,447,943/x
  3. Step 3: Cross multiply
    28,174,971,582x = 61,412,447,943 × 61,412,447,943
  4. Step 4: Simplify right side
    28,174,971,582x = 3,771,488,762,351,684,943,872
  5. Step 5: Solve for x
    x = 3,771,488,762,351,684,943,872/28,174,971,582
  6. Step 6: Final answer
    x = 133,859,540,953.76

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.