Home / 2,300,470,958.18-3,174,792,190.84-1,269,312,398.29

Finding the Fourth Proportional to 2,300,470,958.18, 3,174,792,190.84 and 1,269,312,398.29

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Solution

The fourth proportional to 2,300,470,958.18, 3,174,792,190.84 and 1,269,312,398.29 is: 1,751,729,608.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,470,958.18 : 3,174,792,190.84 = 1,269,312,398.29 : x
  2. Step 2: Convert to fraction form
    2,300,470,958.18/3,174,792,190.84 = 1,269,312,398.29/x
  3. Step 3: Cross multiply
    2,300,470,958.18x = 3,174,792,190.84 × 1,269,312,398.29
  4. Step 4: Simplify right side
    2,300,470,958.18x = 4,029,803,089,818,591,744
  5. Step 5: Solve for x
    x = 4,029,803,089,818,591,744/2,300,470,958.18
  6. Step 6: Final answer
    x = 1,751,729,608.02

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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.