Home / 80,231,426,594.94-120,347,652,731.48-23,571,057,847.26

Finding the Fourth Proportional to 80,231,426,594.94, 120,347,652,731.48 and 23,571,057,847.26

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Solution

The fourth proportional to 80,231,426,594.94, 120,347,652,731.48 and 23,571,057,847.26 is: 35,356,737,437.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,231,426,594.94 : 120,347,652,731.48 = 23,571,057,847.26 : x
  2. Step 2: Convert to fraction form
    80,231,426,594.94/120,347,652,731.48 = 23,571,057,847.26/x
  3. Step 3: Cross multiply
    80,231,426,594.94x = 120,347,652,731.48 × 23,571,057,847.26
  4. Step 4: Simplify right side
    80,231,426,594.94x = 2,836,721,484,315,672,707,072
  5. Step 5: Solve for x
    x = 2,836,721,484,315,672,707,072/80,231,426,594.94
  6. Step 6: Final answer
    x = 35,356,737,437.03

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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.