Home / 7,634,492,762.10-11,451,739,143.15-2,113,750,793.85

Finding the Fourth Proportional to 7,634,492,762.10, 11,451,739,143.15 and 2,113,750,793.85

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Solution

The fourth proportional to 7,634,492,762.10, 11,451,739,143.15 and 2,113,750,793.85 is: 3,170,626,190.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,492,762.10 : 11,451,739,143.15 = 2,113,750,793.85 : x
  2. Step 2: Convert to fraction form
    7,634,492,762.10/11,451,739,143.15 = 2,113,750,793.85/x
  3. Step 3: Cross multiply
    7,634,492,762.10x = 11,451,739,143.15 × 2,113,750,793.85
  4. Step 4: Simplify right side
    7,634,492,762.10x = 24,206,122,704,796,430,336
  5. Step 5: Solve for x
    x = 24,206,122,704,796,430,336/7,634,492,762.10
  6. Step 6: Final answer
    x = 3,170,626,190.78

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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.