Home / 14,382,290,392.25-19,846,760,146.10-7,951,738,597.21

Finding the Fourth Proportional to 14,382,290,392.25, 19,846,760,146.10 and 7,951,738,597.21

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Solution

The fourth proportional to 14,382,290,392.25, 19,846,760,146.10 and 7,951,738,597.21 is: 10,972,956,627.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382,290,392.25 : 19,846,760,146.10 = 7,951,738,597.21 : x
  2. Step 2: Convert to fraction form
    14,382,290,392.25/19,846,760,146.10 = 7,951,738,597.21/x
  3. Step 3: Cross multiply
    14,382,290,392.25x = 19,846,760,146.10 × 7,951,738,597.21
  4. Step 4: Simplify right side
    14,382,290,392.25x = 157,816,248,683,328,405,504
  5. Step 5: Solve for x
    x = 157,816,248,683,328,405,504/14,382,290,392.25
  6. Step 6: Final answer
    x = 10,972,956,627.86

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Double scale
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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.