Home / 993,327,792,713.44-1,489,991,689,084.70-313,475,052,498.30

Finding the Fourth Proportional to 993,327,792,713.44, 1,489,991,689,084.70 and 313,475,052,498.30

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Solution

The fourth proportional to 993,327,792,713.44, 1,489,991,689,084.70 and 313,475,052,498.30 is: 470,212,578,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,327,792,713.44 : 1,489,991,689,084.70 = 313,475,052,498.30 : x
  2. Step 2: Convert to fraction form
    993,327,792,713.44/1,489,991,689,084.70 = 313,475,052,498.30/x
  3. Step 3: Cross multiply
    993,327,792,713.44x = 1,489,991,689,084.70 × 313,475,052,498.30
  4. Step 4: Simplify right side
    993,327,792,713.44x = 467,075,222,957,856,957,399,040
  5. Step 5: Solve for x
    x = 467,075,222,957,856,957,399,040/993,327,792,713.44
  6. Step 6: Final answer
    x = 470,212,578,752.04

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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.