Home / 637,095,336,793.05-955,793,724,016.15-206,831,589,810.26

Finding the Fourth Proportional to 637,095,336,793.05, 955,793,724,016.15 and 206,831,589,810.26

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Solution

The fourth proportional to 637,095,336,793.05, 955,793,724,016.15 and 206,831,589,810.26 is: 310,296,315,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,095,336,793.05 : 955,793,724,016.15 = 206,831,589,810.26 : x
  2. Step 2: Convert to fraction form
    637,095,336,793.05/955,793,724,016.15 = 206,831,589,810.26/x
  3. Step 3: Cross multiply
    637,095,336,793.05x = 955,793,724,016.15 × 206,831,589,810.26
  4. Step 4: Simplify right side
    637,095,336,793.05x = 197,688,335,468,929,199,636,480
  5. Step 5: Solve for x
    x = 197,688,335,468,929,199,636,480/637,095,336,793.05
  6. Step 6: Final answer
    x = 310,296,315,248.57

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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.