Home / 69,053,845,512.96-95,294,268,506.16-38,980,589,771.52

Finding the Fourth Proportional to 69,053,845,512.96, 95,294,268,506.16 and 38,980,589,771.52

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Solution

The fourth proportional to 69,053,845,512.96, 95,294,268,506.16 and 38,980,589,771.52 is: 53,793,192,263.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,053,845,512.96 : 95,294,268,506.16 = 38,980,589,771.52 : x
  2. Step 2: Convert to fraction form
    69,053,845,512.96/95,294,268,506.16 = 38,980,589,771.52/x
  3. Step 3: Cross multiply
    69,053,845,512.96x = 95,294,268,506.16 × 38,980,589,771.52
  4. Step 4: Simplify right side
    69,053,845,512.96x = 3,714,626,788,215,700,848,640
  5. Step 5: Solve for x
    x = 3,714,626,788,215,700,848,640/69,053,845,512.96
  6. Step 6: Final answer
    x = 53,793,192,263.54

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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.