Home / 637,095,336,797.57-955,793,724,022.89-206,831,589,814.76

Finding the Fourth Proportional to 637,095,336,797.57, 955,793,724,022.89 and 206,831,589,814.76

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Solution

The fourth proportional to 637,095,336,797.57, 955,793,724,022.89 and 206,831,589,814.76 is: 310,296,315,255.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,095,336,797.57 : 955,793,724,022.89 = 206,831,589,814.76 : x
  2. Step 2: Convert to fraction form
    637,095,336,797.57/955,793,724,022.89 = 206,831,589,814.76/x
  3. Step 3: Cross multiply
    637,095,336,797.57x = 955,793,724,022.89 × 206,831,589,814.76
  4. Step 4: Simplify right side
    637,095,336,797.57x = 197,688,335,474,624,326,270,976
  5. Step 5: Solve for x
    x = 197,688,335,474,624,326,270,976/637,095,336,797.57
  6. Step 6: Final answer
    x = 310,296,315,255.31

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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.