Home / 698,401,214,770.45-1,047,594,831,024.80-220,870,594,233.96

Finding the Fourth Proportional to 698,401,214,770.45, 1,047,594,831,024.80 and 220,870,594,233.96

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Solution

The fourth proportional to 698,401,214,770.45, 1,047,594,831,024.80 and 220,870,594,233.96 is: 331,303,680,393.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,401,214,770.45 : 1,047,594,831,024.80 = 220,870,594,233.96 : x
  2. Step 2: Convert to fraction form
    698,401,214,770.45/1,047,594,831,024.80 = 220,870,594,233.96/x
  3. Step 3: Cross multiply
    698,401,214,770.45x = 1,047,594,831,024.80 × 220,870,594,233.96
  4. Step 4: Simplify right side
    698,401,214,770.45x = 231,382,892,844,872,491,859,968
  5. Step 5: Solve for x
    x = 231,382,892,844,872,491,859,968/698,401,214,770.45
  6. Step 6: Final answer
    x = 331,303,680,393.69

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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.