Home / 18,958,544,548.64-26,152,872,464.08-11,722,278,881.19

Finding the Fourth Proportional to 18,958,544,548.64, 26,152,872,464.08 and 11,722,278,881.19

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Solution

The fourth proportional to 18,958,544,548.64, 26,152,872,464.08 and 11,722,278,881.19 is: 16,170,611,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,958,544,548.64 : 26,152,872,464.08 = 11,722,278,881.19 : x
  2. Step 2: Convert to fraction form
    18,958,544,548.64/26,152,872,464.08 = 11,722,278,881.19/x
  3. Step 3: Cross multiply
    18,958,544,548.64x = 26,152,872,464.08 × 11,722,278,881.19
  4. Step 4: Simplify right side
    18,958,544,548.64x = 306,571,264,568,198,168,576
  5. Step 5: Solve for x
    x = 306,571,264,568,198,168,576/18,958,544,548.64
  6. Step 6: Final answer
    x = 16,170,611,820.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.