Home / 3,321,881,403.44-4,582,036,320.21-2,130,563,399.75

Finding the Fourth Proportional to 3,321,881,403.44, 4,582,036,320.21 and 2,130,563,399.75

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Solution

The fourth proportional to 3,321,881,403.44, 4,582,036,320.21 and 2,130,563,399.75 is: 2,938,792,116.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,881,403.44 : 4,582,036,320.21 = 2,130,563,399.75 : x
  2. Step 2: Convert to fraction form
    3,321,881,403.44/4,582,036,320.21 = 2,130,563,399.75/x
  3. Step 3: Cross multiply
    3,321,881,403.44x = 4,582,036,320.21 × 2,130,563,399.75
  4. Step 4: Simplify right side
    3,321,881,403.44x = 9,762,318,880,164,597,760
  5. Step 5: Solve for x
    x = 9,762,318,880,164,597,760/3,321,881,403.44
  6. Step 6: Final answer
    x = 2,938,792,116.44

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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.