Home / 16,419,883,306.61-22,659,617,313.58-9,645,987,392.57

Finding the Fourth Proportional to 16,419,883,306.61, 22,659,617,313.58 and 9,645,987,392.57

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Solution

The fourth proportional to 16,419,883,306.61, 22,659,617,313.58 and 9,645,987,392.57 is: 13,311,567,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,419,883,306.61 : 22,659,617,313.58 = 9,645,987,392.57 : x
  2. Step 2: Convert to fraction form
    16,419,883,306.61/22,659,617,313.58 = 9,645,987,392.57/x
  3. Step 3: Cross multiply
    16,419,883,306.61x = 22,659,617,313.58 × 9,645,987,392.57
  4. Step 4: Simplify right side
    16,419,883,306.61x = 218,574,382,927,273,885,696
  5. Step 5: Solve for x
    x = 218,574,382,927,273,885,696/16,419,883,306.61
  6. Step 6: Final answer
    x = 13,311,567,375.11

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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.