Home / 18,809,387,610.14-25,956,959,139-10,351,211,387.40

Finding the Fourth Proportional to 18,809,387,610.14, 25,956,959,139 and 10,351,211,387.40

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Solution

The fourth proportional to 18,809,387,610.14, 25,956,959,139 and 10,351,211,387.40 is: 14,284,674,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,809,387,610.14 : 25,956,959,139 = 10,351,211,387.40 : x
  2. Step 2: Convert to fraction form
    18,809,387,610.14/25,956,959,139 = 10,351,211,387.40/x
  3. Step 3: Cross multiply
    18,809,387,610.14x = 25,956,959,139 × 10,351,211,387.40
  4. Step 4: Simplify right side
    18,809,387,610.14x = 268,685,971,021,893,304,320
  5. Step 5: Solve for x
    x = 268,685,971,021,893,304,320/18,809,387,610.14
  6. Step 6: Final answer
    x = 14,284,674,046.33

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1.5x scale

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.