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Finding the Fourth Proportional to 19,690,936,706,403, 29,536,405,059,604 and 19,690,936,706,403

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Solution

The fourth proportional to 19,690,936,706,403, 29,536,405,059,604 and 19,690,936,706,403 is: 29,536,405,059,604

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,936,706,403 : 29,536,405,059,604 = 19,690,936,706,403 : x
  2. Step 2: Convert to fraction form
    19,690,936,706,403/29,536,405,059,604 = 19,690,936,706,403/x
  3. Step 3: Cross multiply
    19,690,936,706,403x = 29,536,405,059,604 × 19,690,936,706,403
  4. Step 4: Simplify right side
    19,690,936,706,403x = 581,599,482,563,343,666,770,870,272
  5. Step 5: Solve for x
    x = 581,599,482,563,343,666,770,870,272/19,690,936,706,403
  6. Step 6: Final answer
    x = 29,536,405,059,604

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.