Home / 15,945,640,385.18-23,912,921,633.94-8,873,915,020.97

Finding the Fourth Proportional to 15,945,640,385.18, 23,912,921,633.94 and 8,873,915,020.97

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Solution

The fourth proportional to 15,945,640,385.18, 23,912,921,633.94 and 8,873,915,020.97 is: 13,307,790,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,640,385.18 : 23,912,921,633.94 = 8,873,915,020.97 : x
  2. Step 2: Convert to fraction form
    15,945,640,385.18/23,912,921,633.94 = 8,873,915,020.97/x
  3. Step 3: Cross multiply
    15,945,640,385.18x = 23,912,921,633.94 × 8,873,915,020.97
  4. Step 4: Simplify right side
    15,945,640,385.18x = 212,201,234,482,579,079,168
  5. Step 5: Solve for x
    x = 212,201,234,482,579,079,168/15,945,640,385.18
  6. Step 6: Final answer
    x = 13,307,790,051.50

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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.