Home / 21,964,042,517,609-30,310,383,621,794-12,087,286,006,403

Finding the Fourth Proportional to 21,964,042,517,609, 30,310,383,621,794 and 12,087,286,006,403

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Solution

The fourth proportional to 21,964,042,517,609, 30,310,383,621,794 and 12,087,286,006,403 is: 16,680,457,411,548.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,042,517,609 : 30,310,383,621,794 = 12,087,286,006,403 : x
  2. Step 2: Convert to fraction form
    21,964,042,517,609/30,310,383,621,794 = 12,087,286,006,403/x
  3. Step 3: Cross multiply
    21,964,042,517,609x = 30,310,383,621,794 × 12,087,286,006,403
  4. Step 4: Simplify right side
    21,964,042,517,609x = 366,370,275,800,417,300,398,473,216
  5. Step 5: Solve for x
    x = 366,370,275,800,417,300,398,473,216/21,964,042,517,609
  6. Step 6: Final answer
    x = 16,680,457,411,548.49

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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.