Home / 5,211,601,578,860.40-7,818,533,261,343.90-1,585,258,561,999.40

Finding the Fourth Proportional to 5,211,601,578,860.40, 7,818,533,261,343.90 and 1,585,258,561,999.40

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Solution

The fourth proportional to 5,211,601,578,860.40, 7,818,533,261,343.90 and 1,585,258,561,999.40 is: 2,378,231,836,657.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,601,578,860.40 : 7,818,533,261,343.90 = 1,585,258,561,999.40 : x
  2. Step 2: Convert to fraction form
    5,211,601,578,860.40/7,818,533,261,343.90 = 1,585,258,561,999.40/x
  3. Step 3: Cross multiply
    5,211,601,578,860.40x = 7,818,533,261,343.90 × 1,585,258,561,999.40
  4. Step 4: Simplify right side
    5,211,601,578,860.40x = 12,394,396,794,822,509,111,279,616
  5. Step 5: Solve for x
    x = 12,394,396,794,822,509,111,279,616/5,211,601,578,860.40
  6. Step 6: Final answer
    x = 2,378,231,836,657.92

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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.