Home / 809,812,411,108.35-1,214,589,311,483.20-235,994,301,734.88

Finding the Fourth Proportional to 809,812,411,108.35, 1,214,589,311,483.20 and 235,994,301,734.88

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Solution

The fourth proportional to 809,812,411,108.35, 1,214,589,311,483.20 and 235,994,301,734.88 is: 353,953,770,683.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,812,411,108.35 : 1,214,589,311,483.20 = 235,994,301,734.88 : x
  2. Step 2: Convert to fraction form
    809,812,411,108.35/1,214,589,311,483.20 = 235,994,301,734.88/x
  3. Step 3: Cross multiply
    809,812,411,108.35x = 1,214,589,311,483.20 × 235,994,301,734.88
  4. Step 4: Simplify right side
    809,812,411,108.35x = 286,636,156,458,126,442,233,856
  5. Step 5: Solve for x
    x = 286,636,156,458,126,442,233,856/809,812,411,108.35
  6. Step 6: Final answer
    x = 353,953,770,683.54

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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.