Home / 13,553,470,609.92-18,704,243,601.84-7,532,229,776.88

Finding the Fourth Proportional to 13,553,470,609.92, 18,704,243,601.84 and 7,532,229,776.88

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Solution

The fourth proportional to 13,553,470,609.92, 18,704,243,601.84 and 7,532,229,776.88 is: 10,394,729,487.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,553,470,609.92 : 18,704,243,601.84 = 7,532,229,776.88 : x
  2. Step 2: Convert to fraction form
    13,553,470,609.92/18,704,243,601.84 = 7,532,229,776.88/x
  3. Step 3: Cross multiply
    13,553,470,609.92x = 18,704,243,601.84 × 7,532,229,776.88
  4. Step 4: Simplify right side
    13,553,470,609.92x = 140,884,660,611,796,467,712
  5. Step 5: Solve for x
    x = 140,884,660,611,796,467,712/13,553,470,609.92
  6. Step 6: Final answer
    x = 10,394,729,487.86

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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.