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Finding the Third Proportional to 11,643,391,557 and 25,326,825,702

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Solution

The third proportional to 11,643,391,557 and 25,326,825,702 is: 55,091,173,134.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,391,557 : 25,326,825,702 = 25,326,825,702 : x
  2. Step 2: Convert to fraction form
    11,643,391,557/25,326,825,702 = 25,326,825,702/x
  3. Step 3: Cross multiply
    11,643,391,557x = 25,326,825,702 × 25,326,825,702
  4. Step 4: Simplify right side
    11,643,391,557x = 641,448,100,139,487,854,592
  5. Step 5: Solve for x
    x = 641,448,100,139,487,854,592/11,643,391,557
  6. Step 6: Final answer
    x = 55,091,173,134.50

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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.