Home / 19,641,601,937.16-27,105,421,546.80-10,609,359,996.60

Finding the Fourth Proportional to 19,641,601,937.16, 27,105,421,546.80 and 10,609,359,996.60

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Solution

The fourth proportional to 19,641,601,937.16, 27,105,421,546.80 and 10,609,359,996.60 is: 14,640,922,668.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,601,937.16 : 27,105,421,546.80 = 10,609,359,996.60 : x
  2. Step 2: Convert to fraction form
    19,641,601,937.16/27,105,421,546.80 = 10,609,359,996.60/x
  3. Step 3: Cross multiply
    19,641,601,937.16x = 27,105,421,546.80 × 10,609,359,996.60
  4. Step 4: Simplify right side
    19,641,601,937.16x = 287,571,175,049,599,614,976
  5. Step 5: Solve for x
    x = 287,571,175,049,599,614,976/19,641,601,937.16
  6. Step 6: Final answer
    x = 14,640,922,668.61

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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.