Home / 5,211,601,578,861-7,818,533,261,345-1,585,258,561,999.90

Finding the Fourth Proportional to 5,211,601,578,861, 7,818,533,261,345 and 1,585,258,561,999.90

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Solution

The fourth proportional to 5,211,601,578,861, 7,818,533,261,345 and 1,585,258,561,999.90 is: 2,378,231,836,658.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,601,578,861 : 7,818,533,261,345 = 1,585,258,561,999.90 : x
  2. Step 2: Convert to fraction form
    5,211,601,578,861/7,818,533,261,345 = 1,585,258,561,999.90/x
  3. Step 3: Cross multiply
    5,211,601,578,861x = 7,818,533,261,345 × 1,585,258,561,999.90
  4. Step 4: Simplify right side
    5,211,601,578,861x = 12,394,396,794,828,161,288,241,152
  5. Step 5: Solve for x
    x = 12,394,396,794,828,161,288,241,152/5,211,601,578,861
  6. Step 6: Final answer
    x = 2,378,231,836,658.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.