Home / 15,858,267,331,105-21,884,409,969,304-8,826,714,578,210.40

Finding the Fourth Proportional to 15,858,267,331,105, 21,884,409,969,304 and 8,826,714,578,210.40

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Solution

The fourth proportional to 15,858,267,331,105, 21,884,409,969,304 and 8,826,714,578,210.40 is: 12,180,866,703,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,267,331,105 : 21,884,409,969,304 = 8,826,714,578,210.40 : x
  2. Step 2: Convert to fraction form
    15,858,267,331,105/21,884,409,969,304 = 8,826,714,578,210.40/x
  3. Step 3: Cross multiply
    15,858,267,331,105x = 21,884,409,969,304 × 8,826,714,578,210.40
  4. Step 4: Simplify right side
    15,858,267,331,105x = 193,167,440,511,588,628,632,174,592
  5. Step 5: Solve for x
    x = 193,167,440,511,588,628,632,174,592/15,858,267,331,105
  6. Step 6: Final answer
    x = 12,180,866,703,684.76

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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.