Home / 637,095,336,799.07-955,793,724,025.14-206,831,589,816.26

Finding the Fourth Proportional to 637,095,336,799.07, 955,793,724,025.14 and 206,831,589,816.26

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Solution

The fourth proportional to 637,095,336,799.07, 955,793,724,025.14 and 206,831,589,816.26 is: 310,296,315,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,095,336,799.07 : 955,793,724,025.14 = 206,831,589,816.26 : x
  2. Step 2: Convert to fraction form
    637,095,336,799.07/955,793,724,025.14 = 206,831,589,816.26/x
  3. Step 3: Cross multiply
    637,095,336,799.07x = 955,793,724,025.14 × 206,831,589,816.26
  4. Step 4: Simplify right side
    637,095,336,799.07x = 197,688,335,476,523,372,904,448
  5. Step 5: Solve for x
    x = 197,688,335,476,523,372,904,448/637,095,336,799.07
  6. Step 6: Final answer
    x = 310,296,315,257.56

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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.