Home / 5,174,909,793.90-7,141,879,697.22-3,061,046,750.76

Finding the Fourth Proportional to 5,174,909,793.90, 7,141,879,697.22 and 3,061,046,750.76

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Solution

The fourth proportional to 5,174,909,793.90, 7,141,879,697.22 and 3,061,046,750.76 is: 4,224,542,748.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,909,793.90 : 7,141,879,697.22 = 3,061,046,750.76 : x
  2. Step 2: Convert to fraction form
    5,174,909,793.90/7,141,879,697.22 = 3,061,046,750.76/x
  3. Step 3: Cross multiply
    5,174,909,793.90x = 7,141,879,697.22 × 3,061,046,750.76
  4. Step 4: Simplify right side
    5,174,909,793.90x = 21,861,627,641,494,097,920
  5. Step 5: Solve for x
    x = 21,861,627,641,494,097,920/5,174,909,793.90
  6. Step 6: Final answer
    x = 4,224,542,748.02

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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.