Home / 136,246,761,594.60-188,018,530,018.02-76,100,608,429.80

Finding the Fourth Proportional to 136,246,761,594.60, 188,018,530,018.02 and 76,100,608,429.80

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Solution

The fourth proportional to 136,246,761,594.60, 188,018,530,018.02 and 76,100,608,429.80 is: 105,017,721,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,246,761,594.60 : 188,018,530,018.02 = 76,100,608,429.80 : x
  2. Step 2: Convert to fraction form
    136,246,761,594.60/188,018,530,018.02 = 76,100,608,429.80/x
  3. Step 3: Cross multiply
    136,246,761,594.60x = 188,018,530,018.02 × 76,100,608,429.80
  4. Step 4: Simplify right side
    136,246,761,594.60x = 14,308,324,530,447,936,651,264
  5. Step 5: Solve for x
    x = 14,308,324,530,447,936,651,264/136,246,761,594.60
  6. Step 6: Final answer
    x = 105,017,721,984.63

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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.