Home / 13,626,433,590.96-20,439,485,970.21-3,541,253,042.73

Finding the Fourth Proportional to 13,626,433,590.96, 20,439,485,970.21 and 3,541,253,042.73

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Solution

The fourth proportional to 13,626,433,590.96, 20,439,485,970.21 and 3,541,253,042.73 is: 5,311,836,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,433,590.96 : 20,439,485,970.21 = 3,541,253,042.73 : x
  2. Step 2: Convert to fraction form
    13,626,433,590.96/20,439,485,970.21 = 3,541,253,042.73/x
  3. Step 3: Cross multiply
    13,626,433,590.96x = 20,439,485,970.21 × 3,541,253,042.73
  4. Step 4: Simplify right side
    13,626,433,590.96x = 72,381,391,883,843,305,472
  5. Step 5: Solve for x
    x = 72,381,391,883,843,305,472/13,626,433,590.96
  6. Step 6: Final answer
    x = 5,311,836,835.42

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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.