Home / 573,515,741,526.20-791,447,697,099.08-313,093,450,692.60

Finding the Fourth Proportional to 573,515,741,526.20, 791,447,697,099.08 and 313,093,450,692.60

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Solution

The fourth proportional to 573,515,741,526.20, 791,447,697,099.08 and 313,093,450,692.60 is: 432,066,763,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,515,741,526.20 : 791,447,697,099.08 = 313,093,450,692.60 : x
  2. Step 2: Convert to fraction form
    573,515,741,526.20/791,447,697,099.08 = 313,093,450,692.60/x
  3. Step 3: Cross multiply
    573,515,741,526.20x = 791,447,697,099.08 × 313,093,450,692.60
  4. Step 4: Simplify right side
    573,515,741,526.20x = 247,797,090,527,462,576,619,520
  5. Step 5: Solve for x
    x = 247,797,090,527,462,576,619,520/573,515,741,526.20
  6. Step 6: Final answer
    x = 432,066,763,970.67

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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.