Home / 53,748,863,999.70-80,623,295,999.55-48,524,586,393.30

Finding the Fourth Proportional to 53,748,863,999.70, 80,623,295,999.55 and 48,524,586,393.30

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Solution

The fourth proportional to 53,748,863,999.70, 80,623,295,999.55 and 48,524,586,393.30 is: 72,786,879,589.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,748,863,999.70 : 80,623,295,999.55 = 48,524,586,393.30 : x
  2. Step 2: Convert to fraction form
    53,748,863,999.70/80,623,295,999.55 = 48,524,586,393.30/x
  3. Step 3: Cross multiply
    53,748,863,999.70x = 80,623,295,999.55 × 48,524,586,393.30
  4. Step 4: Simplify right side
    53,748,863,999.70x = 3,912,212,092,042,762,780,672
  5. Step 5: Solve for x
    x = 3,912,212,092,042,762,780,672/53,748,863,999.70
  6. Step 6: Final answer
    x = 72,786,879,589.95

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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.