Home / 15,858,267,331,107-21,884,409,969,308-8,826,714,578,212.40

Finding the Fourth Proportional to 15,858,267,331,107, 21,884,409,969,308 and 8,826,714,578,212.40

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Solution

The fourth proportional to 15,858,267,331,107, 21,884,409,969,308 and 8,826,714,578,212.40 is: 12,180,866,703,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,267,331,107 : 21,884,409,969,308 = 8,826,714,578,212.40 : x
  2. Step 2: Convert to fraction form
    15,858,267,331,107/21,884,409,969,308 = 8,826,714,578,212.40/x
  3. Step 3: Cross multiply
    15,858,267,331,107x = 21,884,409,969,308 × 8,826,714,578,212.40
  4. Step 4: Simplify right side
    15,858,267,331,107x = 193,167,440,511,667,724,749,897,728
  5. Step 5: Solve for x
    x = 193,167,440,511,667,724,749,897,728/15,858,267,331,107
  6. Step 6: Final answer
    x = 12,180,866,703,688.21

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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.