Home / 13,003,846,212.50-17,946,796,453.22-7,289,673,965.72

Finding the Fourth Proportional to 13,003,846,212.50, 17,946,796,453.22 and 7,289,673,965.72

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Solution

The fourth proportional to 13,003,846,212.50, 17,946,796,453.22 and 7,289,673,965.72 is: 10,060,584,594.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,846,212.50 : 17,946,796,453.22 = 7,289,673,965.72 : x
  2. Step 2: Convert to fraction form
    13,003,846,212.50/17,946,796,453.22 = 7,289,673,965.72/x
  3. Step 3: Cross multiply
    13,003,846,212.50x = 17,946,796,453.22 × 7,289,673,965.72
  4. Step 4: Simplify right side
    13,003,846,212.50x = 130,826,294,873,077,432,320
  5. Step 5: Solve for x
    x = 130,826,294,873,077,432,320/13,003,846,212.50
  6. Step 6: Final answer
    x = 10,060,584,594.37

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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.