Home / 5,166,321,536.22-7,750,713,966.57-1,672,728,061.38

Finding the Fourth Proportional to 5,166,321,536.22, 7,750,713,966.57 and 1,672,728,061.38

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Solution

The fourth proportional to 5,166,321,536.22, 7,750,713,966.57 and 1,672,728,061.38 is: 2,509,490,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,321,536.22 : 7,750,713,966.57 = 1,672,728,061.38 : x
  2. Step 2: Convert to fraction form
    5,166,321,536.22/7,750,713,966.57 = 1,672,728,061.38/x
  3. Step 3: Cross multiply
    5,166,321,536.22x = 7,750,713,966.57 × 1,672,728,061.38
  4. Step 4: Simplify right side
    5,166,321,536.22x = 12,964,836,747,611,527,168
  5. Step 5: Solve for x
    x = 12,964,836,747,611,527,168/5,166,321,536.22
  6. Step 6: Final answer
    x = 2,509,490,874.06

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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.