Home / 3,321,881,399.93-4,582,036,315.37-2,130,563,396.26

Finding the Fourth Proportional to 3,321,881,399.93, 4,582,036,315.37 and 2,130,563,396.26

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Solution

The fourth proportional to 3,321,881,399.93, 4,582,036,315.37 and 2,130,563,396.26 is: 2,938,792,111.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,881,399.93 : 4,582,036,315.37 = 2,130,563,396.26 : x
  2. Step 2: Convert to fraction form
    3,321,881,399.93/4,582,036,315.37 = 2,130,563,396.26/x
  3. Step 3: Cross multiply
    3,321,881,399.93x = 4,582,036,315.37 × 2,130,563,396.26
  4. Step 4: Simplify right side
    3,321,881,399.93x = 9,762,318,853,846,317,056
  5. Step 5: Solve for x
    x = 9,762,318,853,846,317,056/3,321,881,399.93
  6. Step 6: Final answer
    x = 2,938,792,111.62

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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.