Home / 2,262,453,156.87-3,394,168,203.27-688,683,526.98

Finding the Fourth Proportional to 2,262,453,156.87, 3,394,168,203.27 and 688,683,526.98

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Solution

The fourth proportional to 2,262,453,156.87, 3,394,168,203.27 and 688,683,526.98 is: 1,033,173,978.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,453,156.87 : 3,394,168,203.27 = 688,683,526.98 : x
  2. Step 2: Convert to fraction form
    2,262,453,156.87/3,394,168,203.27 = 688,683,526.98/x
  3. Step 3: Cross multiply
    2,262,453,156.87x = 3,394,168,203.27 × 688,683,526.98
  4. Step 4: Simplify right side
    2,262,453,156.87x = 2,337,507,729,391,353,344
  5. Step 5: Solve for x
    x = 2,337,507,729,391,353,344/2,262,453,156.87
  6. Step 6: Final answer
    x = 1,033,173,978.56

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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.