Home / 13,662,322,820,146-18,854,352,391,437-7,496,310,719,628.40

Finding the Fourth Proportional to 13,662,322,820,146, 18,854,352,391,437 and 7,496,310,719,628.40

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Solution

The fourth proportional to 13,662,322,820,146, 18,854,352,391,437 and 7,496,310,719,628.40 is: 10,345,099,131,691.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662,322,820,146 : 18,854,352,391,437 = 7,496,310,719,628.40 : x
  2. Step 2: Convert to fraction form
    13,662,322,820,146/18,854,352,391,437 = 7,496,310,719,628.40/x
  3. Step 3: Cross multiply
    13,662,322,820,146x = 18,854,352,391,437 × 7,496,310,719,628.40
  4. Step 4: Simplify right side
    13,662,322,820,146x = 141,338,083,943,580,551,385,972,736
  5. Step 5: Solve for x
    x = 141,338,083,943,580,551,385,972,736/13,662,322,820,146
  6. Step 6: Final answer
    x = 10,345,099,131,691.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.