Home / 25,743,951,611.91-38,595,088,613.63-8,048,520,776.79

Finding the Fourth Proportional to 25,743,951,611.91, 38,595,088,613.63 and 8,048,520,776.79

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Solution

The fourth proportional to 25,743,951,611.91, 38,595,088,613.63 and 8,048,520,776.79 is: 12,066,266,176.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,743,951,611.91 : 38,595,088,613.63 = 8,048,520,776.79 : x
  2. Step 2: Convert to fraction form
    25,743,951,611.91/38,595,088,613.63 = 8,048,520,776.79/x
  3. Step 3: Cross multiply
    25,743,951,611.91x = 38,595,088,613.63 × 8,048,520,776.79
  4. Step 4: Simplify right side
    25,743,951,611.91x = 310,633,372,588,811,943,936
  5. Step 5: Solve for x
    x = 310,633,372,588,811,943,936/25,743,951,611.91
  6. Step 6: Final answer
    x = 12,066,266,176.68

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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.