Home / 17,418,816,003.60-26,128,224,005.40-15,622,970,576.40

Finding the Fourth Proportional to 17,418,816,003.60, 26,128,224,005.40 and 15,622,970,576.40

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Solution

The fourth proportional to 17,418,816,003.60, 26,128,224,005.40 and 15,622,970,576.40 is: 23,434,455,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,418,816,003.60 : 26,128,224,005.40 = 15,622,970,576.40 : x
  2. Step 2: Convert to fraction form
    17,418,816,003.60/26,128,224,005.40 = 15,622,970,576.40/x
  3. Step 3: Cross multiply
    17,418,816,003.60x = 26,128,224,005.40 × 15,622,970,576.40
  4. Step 4: Simplify right side
    17,418,816,003.60x = 408,200,474,849,952,399,360
  5. Step 5: Solve for x
    x = 408,200,474,849,952,399,360/17,418,816,003.60
  6. Step 6: Final answer
    x = 23,434,455,864.60

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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.