Home / 19,761,311,127.06-27,270,609,498.81-10,850,639,880.06

Finding the Fourth Proportional to 19,761,311,127.06, 27,270,609,498.81 and 10,850,639,880.06

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Solution

The fourth proportional to 19,761,311,127.06, 27,270,609,498.81 and 10,850,639,880.06 is: 14,973,883,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,761,311,127.06 : 27,270,609,498.81 = 10,850,639,880.06 : x
  2. Step 2: Convert to fraction form
    19,761,311,127.06/27,270,609,498.81 = 10,850,639,880.06/x
  3. Step 3: Cross multiply
    19,761,311,127.06x = 27,270,609,498.81 × 10,850,639,880.06
  4. Step 4: Simplify right side
    19,761,311,127.06x = 295,903,562,981,330,845,696
  5. Step 5: Solve for x
    x = 295,903,562,981,330,845,696/19,761,311,127.06
  6. Step 6: Final answer
    x = 14,973,883,113.26

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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.