Home / 548,753,889,516.64-823,039,536,684.64-166,207,012,646.72

Finding the Fourth Proportional to 548,753,889,516.64, 823,039,536,684.64 and 166,207,012,646.72

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Solution

The fourth proportional to 548,753,889,516.64, 823,039,536,684.64 and 166,207,012,646.72 is: 249,282,866,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,753,889,516.64 : 823,039,536,684.64 = 166,207,012,646.72 : x
  2. Step 2: Convert to fraction form
    548,753,889,516.64/823,039,536,684.64 = 166,207,012,646.72/x
  3. Step 3: Cross multiply
    548,753,889,516.64x = 823,039,536,684.64 × 166,207,012,646.72
  4. Step 4: Simplify right side
    548,753,889,516.64x = 136,794,942,682,494,536,777,728
  5. Step 5: Solve for x
    x = 136,794,942,682,494,536,777,728/548,753,889,516.64
  6. Step 6: Final answer
    x = 249,282,866,683.62

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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.