Home / 101,519,533,458.41-140,100,315,990.71-55,795,429,583

Finding the Fourth Proportional to 101,519,533,458.41, 140,100,315,990.71 and 55,795,429,583

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Solution

The fourth proportional to 101,519,533,458.41, 140,100,315,990.71 and 55,795,429,583 is: 76,999,539,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,519,533,458.41 : 140,100,315,990.71 = 55,795,429,583 : x
  2. Step 2: Convert to fraction form
    101,519,533,458.41/140,100,315,990.71 = 55,795,429,583/x
  3. Step 3: Cross multiply
    101,519,533,458.41x = 140,100,315,990.71 × 55,795,429,583
  4. Step 4: Simplify right side
    101,519,533,458.41x = 7,816,957,315,415,708,532,736
  5. Step 5: Solve for x
    x = 7,816,957,315,415,708,532,736/101,519,533,458.41
  6. Step 6: Final answer
    x = 76,999,539,390.30

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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.