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Finding the Third Proportional to 9,855,659,434,600 and 14,488,256,578,932

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Solution

The third proportional to 9,855,659,434,600 and 14,488,256,578,932 is: 21,298,379,889,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,659,434,600 : 14,488,256,578,932 = 14,488,256,578,932 : x
  2. Step 2: Convert to fraction form
    9,855,659,434,600/14,488,256,578,932 = 14,488,256,578,932/x
  3. Step 3: Cross multiply
    9,855,659,434,600x = 14,488,256,578,932 × 14,488,256,578,932
  4. Step 4: Simplify right side
    9,855,659,434,600x = 209,909,578,696,966,368,269,434,880
  5. Step 5: Solve for x
    x = 209,909,578,696,966,368,269,434,880/9,855,659,434,600
  6. Step 6: Final answer
    x = 21,298,379,889,228.16

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.