Home / 73,126,293,118.98-100,915,102,608.65-40,574,096,175.57

Finding the Fourth Proportional to 73,126,293,118.98, 100,915,102,608.65 and 40,574,096,175.57

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Solution

The fourth proportional to 73,126,293,118.98, 100,915,102,608.65 and 40,574,096,175.57 is: 55,992,706,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,126,293,118.98 : 100,915,102,608.65 = 40,574,096,175.57 : x
  2. Step 2: Convert to fraction form
    73,126,293,118.98/100,915,102,608.65 = 40,574,096,175.57/x
  3. Step 3: Cross multiply
    73,126,293,118.98x = 100,915,102,608.65 × 40,574,096,175.57
  4. Step 4: Simplify right side
    73,126,293,118.98x = 4,094,539,078,810,476,216,320
  5. Step 5: Solve for x
    x = 4,094,539,078,810,476,216,320/73,126,293,118.98
  6. Step 6: Final answer
    x = 55,992,706,647.23

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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.