Home / 7,019,368,756.29-10,529,052,495.21-3,089,074,912.60

Finding the Fourth Proportional to 7,019,368,756.29, 10,529,052,495.21 and 3,089,074,912.60

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Solution

The fourth proportional to 7,019,368,756.29, 10,529,052,495.21 and 3,089,074,912.60 is: 4,633,612,087.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,368,756.29 : 10,529,052,495.21 = 3,089,074,912.60 : x
  2. Step 2: Convert to fraction form
    7,019,368,756.29/10,529,052,495.21 = 3,089,074,912.60/x
  3. Step 3: Cross multiply
    7,019,368,756.29x = 10,529,052,495.21 × 3,089,074,912.60
  4. Step 4: Simplify right side
    7,019,368,756.29x = 32,525,031,916,401,639,424
  5. Step 5: Solve for x
    x = 32,525,031,916,401,639,424/7,019,368,756.29
  6. Step 6: Final answer
    x = 4,633,612,087.59

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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.