Home / 13,959,997,671.09-19,264,770,551.94-7,616,369,801.22

Finding the Fourth Proportional to 13,959,997,671.09, 19,264,770,551.94 and 7,616,369,801.22

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Solution

The fourth proportional to 13,959,997,671.09, 19,264,770,551.94 and 7,616,369,801.22 is: 10,510,576,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,959,997,671.09 : 19,264,770,551.94 = 7,616,369,801.22 : x
  2. Step 2: Convert to fraction form
    13,959,997,671.09/19,264,770,551.94 = 7,616,369,801.22/x
  3. Step 3: Cross multiply
    13,959,997,671.09x = 19,264,770,551.94 × 7,616,369,801.22
  4. Step 4: Simplify right side
    13,959,997,671.09x = 146,727,616,659,228,164,096
  5. Step 5: Solve for x
    x = 146,727,616,659,228,164,096/13,959,997,671.09
  6. Step 6: Final answer
    x = 10,510,576,012.71

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1.5x scale

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.