Home / 101,519,533,460.76-140,100,315,993.96-55,795,429,585.35

Finding the Fourth Proportional to 101,519,533,460.76, 140,100,315,993.96 and 55,795,429,585.35

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Solution

The fourth proportional to 101,519,533,460.76, 140,100,315,993.96 and 55,795,429,585.35 is: 76,999,539,393.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,519,533,460.76 : 140,100,315,993.96 = 55,795,429,585.35 : x
  2. Step 2: Convert to fraction form
    101,519,533,460.76/140,100,315,993.96 = 55,795,429,585.35/x
  3. Step 3: Cross multiply
    101,519,533,460.76x = 140,100,315,993.96 × 55,795,429,585.35
  4. Step 4: Simplify right side
    101,519,533,460.76x = 7,816,957,315,926,279,061,504
  5. Step 5: Solve for x
    x = 7,816,957,315,926,279,061,504/101,519,533,460.76
  6. Step 6: Final answer
    x = 76,999,539,393.55

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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.