Home / 69,970,026,292.44-96,625,323,757.84-66,158,103,879.60

Finding the Fourth Proportional to 69,970,026,292.44, 96,625,323,757.84 and 66,158,103,879.60

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Solution

The fourth proportional to 69,970,026,292.44, 96,625,323,757.84 and 66,158,103,879.60 is: 91,361,237,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,970,026,292.44 : 96,625,323,757.84 = 66,158,103,879.60 : x
  2. Step 2: Convert to fraction form
    69,970,026,292.44/96,625,323,757.84 = 66,158,103,879.60/x
  3. Step 3: Cross multiply
    69,970,026,292.44x = 96,625,323,757.84 × 66,158,103,879.60
  4. Step 4: Simplify right side
    69,970,026,292.44x = 6,392,548,206,571,160,600,576
  5. Step 5: Solve for x
    x = 6,392,548,206,571,160,600,576/69,970,026,292.44
  6. Step 6: Final answer
    x = 91,361,237,737.05

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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.