Home / 5,165,272,153.76-7,747,857,171.48-2,366,446,803.44

Finding the Fourth Proportional to 5,165,272,153.76, 7,747,857,171.48 and 2,366,446,803.44

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Solution

The fourth proportional to 5,165,272,153.76, 7,747,857,171.48 and 2,366,446,803.44 is: 3,549,646,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,272,153.76 : 7,747,857,171.48 = 2,366,446,803.44 : x
  2. Step 2: Convert to fraction form
    5,165,272,153.76/7,747,857,171.48 = 2,366,446,803.44/x
  3. Step 3: Cross multiply
    5,165,272,153.76x = 7,747,857,171.48 × 2,366,446,803.44
  4. Step 4: Simplify right side
    5,165,272,153.76x = 18,334,891,836,958,525,440
  5. Step 5: Solve for x
    x = 18,334,891,836,958,525,440/5,165,272,153.76
  6. Step 6: Final answer
    x = 3,549,646,812.63

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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.