Home / 12,096,907,405.80-18,145,361,108.70-11,362,243,367.40

Finding the Fourth Proportional to 12,096,907,405.80, 18,145,361,108.70 and 11,362,243,367.40

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Solution

The fourth proportional to 12,096,907,405.80, 18,145,361,108.70 and 11,362,243,367.40 is: 17,043,365,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,907,405.80 : 18,145,361,108.70 = 11,362,243,367.40 : x
  2. Step 2: Convert to fraction form
    12,096,907,405.80/18,145,361,108.70 = 11,362,243,367.40/x
  3. Step 3: Cross multiply
    12,096,907,405.80x = 18,145,361,108.70 × 11,362,243,367.40
  4. Step 4: Simplify right side
    12,096,907,405.80x = 206,172,008,906,404,495,360
  5. Step 5: Solve for x
    x = 206,172,008,906,404,495,360/12,096,907,405.80
  6. Step 6: Final answer
    x = 17,043,365,051.10

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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.