Home / 18,809,878,176.06-28,217,467,708.85-6,042,671,299.86

Finding the Fourth Proportional to 18,809,878,176.06, 28,217,467,708.85 and 6,042,671,299.86

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Solution

The fourth proportional to 18,809,878,176.06, 28,217,467,708.85 and 6,042,671,299.86 is: 9,064,858,404.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,809,878,176.06 : 28,217,467,708.85 = 6,042,671,299.86 : x
  2. Step 2: Convert to fraction form
    18,809,878,176.06/28,217,467,708.85 = 6,042,671,299.86/x
  3. Step 3: Cross multiply
    18,809,878,176.06x = 28,217,467,708.85 × 6,042,671,299.86
  4. Step 4: Simplify right side
    18,809,878,176.06x = 170,508,882,278,994,182,144
  5. Step 5: Solve for x
    x = 170,508,882,278,994,182,144/18,809,878,176.06
  6. Step 6: Final answer
    x = 9,064,858,404.88

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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.