Home / 2,262,453,117.84-3,394,168,144.58-688,683,487.85

Finding the Fourth Proportional to 2,262,453,117.84, 3,394,168,144.58 and 688,683,487.85

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Solution

The fourth proportional to 2,262,453,117.84, 3,394,168,144.58 and 688,683,487.85 is: 1,033,173,919.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,453,117.84 : 3,394,168,144.58 = 688,683,487.85 : x
  2. Step 2: Convert to fraction form
    2,262,453,117.84/3,394,168,144.58 = 688,683,487.85/x
  3. Step 3: Cross multiply
    2,262,453,117.84x = 3,394,168,144.58 × 688,683,487.85
  4. Step 4: Simplify right side
    2,262,453,117.84x = 2,337,507,556,152,270,848
  5. Step 5: Solve for x
    x = 2,337,507,556,152,270,848/2,262,453,117.84
  6. Step 6: Final answer
    x = 1,033,173,919.81

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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.