Home / 5,276,220,113.62-7,914,584,709.44-1,734,883,148.78

Finding the Fourth Proportional to 5,276,220,113.62, 7,914,584,709.44 and 1,734,883,148.78

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Solution

The fourth proportional to 5,276,220,113.62, 7,914,584,709.44 and 1,734,883,148.78 is: 2,602,408,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,220,113.62 : 7,914,584,709.44 = 1,734,883,148.78 : x
  2. Step 2: Convert to fraction form
    5,276,220,113.62/7,914,584,709.44 = 1,734,883,148.78/x
  3. Step 3: Cross multiply
    5,276,220,113.62x = 7,914,584,709.44 × 1,734,883,148.78
  4. Step 4: Simplify right side
    5,276,220,113.62x = 13,730,879,641,986,764,800
  5. Step 5: Solve for x
    x = 13,730,879,641,986,764,800/5,276,220,113.62
  6. Step 6: Final answer
    x = 2,602,408,418.58

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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.