Home / 12,096,907,408.80-18,145,361,113.20-11,362,243,370.40

Finding the Fourth Proportional to 12,096,907,408.80, 18,145,361,113.20 and 11,362,243,370.40

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Solution

The fourth proportional to 12,096,907,408.80, 18,145,361,113.20 and 11,362,243,370.40 is: 17,043,365,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,907,408.80 : 18,145,361,113.20 = 11,362,243,370.40 : x
  2. Step 2: Convert to fraction form
    12,096,907,408.80/18,145,361,113.20 = 11,362,243,370.40/x
  3. Step 3: Cross multiply
    12,096,907,408.80x = 18,145,361,113.20 × 11,362,243,370.40
  4. Step 4: Simplify right side
    12,096,907,408.80x = 206,172,009,011,970,670,592
  5. Step 5: Solve for x
    x = 206,172,009,011,970,670,592/12,096,907,408.80
  6. Step 6: Final answer
    x = 17,043,365,055.60

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1.5x scale

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.