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Finding the Fourth Proportional to 14,327,260,992,024, 21,490,891,488,038 and 14,327,260,992,024

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Solution

The fourth proportional to 14,327,260,992,024, 21,490,891,488,038 and 14,327,260,992,024 is: 21,490,891,488,038

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,260,992,024 : 21,490,891,488,038 = 14,327,260,992,024 : x
  2. Step 2: Convert to fraction form
    14,327,260,992,024/21,490,891,488,038 = 14,327,260,992,024/x
  3. Step 3: Cross multiply
    14,327,260,992,024x = 21,490,891,488,038 × 14,327,260,992,024
  4. Step 4: Simplify right side
    14,327,260,992,024x = 307,905,611,300,387,467,472,928,768
  5. Step 5: Solve for x
    x = 307,905,611,300,387,467,472,928,768/14,327,260,992,024
  6. Step 6: Final answer
    x = 21,490,891,488,038

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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.