Home / 73,126,293,123.22-100,915,102,614.52-40,574,096,179.82

Finding the Fourth Proportional to 73,126,293,123.22, 100,915,102,614.52 and 40,574,096,179.82

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Solution

The fourth proportional to 73,126,293,123.22, 100,915,102,614.52 and 40,574,096,179.82 is: 55,992,706,653.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,126,293,123.22 : 100,915,102,614.52 = 40,574,096,179.82 : x
  2. Step 2: Convert to fraction form
    73,126,293,123.22/100,915,102,614.52 = 40,574,096,179.82/x
  3. Step 3: Cross multiply
    73,126,293,123.22x = 100,915,102,614.52 × 40,574,096,179.82
  4. Step 4: Simplify right side
    73,126,293,123.22x = 4,094,539,079,477,939,404,800
  5. Step 5: Solve for x
    x = 4,094,539,079,477,939,404,800/73,126,293,123.22
  6. Step 6: Final answer
    x = 55,992,706,653.11

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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.