Home / 5,213,969,968.80-7,820,954,953.20-4,633,494,679.20

Finding the Fourth Proportional to 5,213,969,968.80, 7,820,954,953.20 and 4,633,494,679.20

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Solution

The fourth proportional to 5,213,969,968.80, 7,820,954,953.20 and 4,633,494,679.20 is: 6,950,242,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,969,968.80 : 7,820,954,953.20 = 4,633,494,679.20 : x
  2. Step 2: Convert to fraction form
    5,213,969,968.80/7,820,954,953.20 = 4,633,494,679.20/x
  3. Step 3: Cross multiply
    5,213,969,968.80x = 7,820,954,953.20 × 4,633,494,679.20
  4. Step 4: Simplify right side
    5,213,969,968.80x = 36,238,353,161,915,080,704
  5. Step 5: Solve for x
    x = 36,238,353,161,915,080,704/5,213,969,968.80
  6. Step 6: Final answer
    x = 6,950,242,018.80

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1.5x scale

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.