Home / 10,065,589,450.56-15,102,065,860.32-4,683,796,865.28

Finding the Fourth Proportional to 10,065,589,450.56, 15,102,065,860.32 and 4,683,796,865.28

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Solution

The fourth proportional to 10,065,589,450.56, 15,102,065,860.32 and 4,683,796,865.28 is: 7,027,408,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,589,450.56 : 15,102,065,860.32 = 4,683,796,865.28 : x
  2. Step 2: Convert to fraction form
    10,065,589,450.56/15,102,065,860.32 = 4,683,796,865.28/x
  3. Step 3: Cross multiply
    10,065,589,450.56x = 15,102,065,860.32 × 4,683,796,865.28
  4. Step 4: Simplify right side
    10,065,589,450.56x = 70,735,008,735,818,915,840
  5. Step 5: Solve for x
    x = 70,735,008,735,818,915,840/10,065,589,450.56
  6. Step 6: Final answer
    x = 7,027,408,487.43

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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.