Home / 73,126,293,122.73-100,915,102,613.83-40,574,096,179.32

Finding the Fourth Proportional to 73,126,293,122.73, 100,915,102,613.83 and 40,574,096,179.32

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Solution

The fourth proportional to 73,126,293,122.73, 100,915,102,613.83 and 40,574,096,179.32 is: 55,992,706,652.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,126,293,122.73 : 100,915,102,613.83 = 40,574,096,179.32 : x
  2. Step 2: Convert to fraction form
    73,126,293,122.73/100,915,102,613.83 = 40,574,096,179.32/x
  3. Step 3: Cross multiply
    73,126,293,122.73x = 100,915,102,613.83 × 40,574,096,179.32
  4. Step 4: Simplify right side
    73,126,293,122.73x = 4,094,539,079,399,485,472,768
  5. Step 5: Solve for x
    x = 4,094,539,079,399,485,472,768/73,126,293,122.73
  6. Step 6: Final answer
    x = 55,992,706,652.41

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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.