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Finding the Third Proportional to 21,635,814,172 and 46,996,111,940

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Solution

The third proportional to 21,635,814,172 and 46,996,111,940 is: 102,082,339,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,635,814,172 : 46,996,111,940 = 46,996,111,940 : x
  2. Step 2: Convert to fraction form
    21,635,814,172/46,996,111,940 = 46,996,111,940/x
  3. Step 3: Cross multiply
    21,635,814,172x = 46,996,111,940 × 46,996,111,940
  4. Step 4: Simplify right side
    21,635,814,172x = 2,208,634,537,477,010,620,416
  5. Step 5: Solve for x
    x = 2,208,634,537,477,010,620,416/21,635,814,172
  6. Step 6: Final answer
    x = 102,082,339,953.51

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.