Home / 87,561,027,708.58-131,307,585,636.68-30,116,938,907.02

Finding the Fourth Proportional to 87,561,027,708.58, 131,307,585,636.68 and 30,116,938,907.02

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Solution

The fourth proportional to 87,561,027,708.58, 131,307,585,636.68 and 30,116,938,907.02 is: 45,163,729,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,561,027,708.58 : 131,307,585,636.68 = 30,116,938,907.02 : x
  2. Step 2: Convert to fraction form
    87,561,027,708.58/131,307,585,636.68 = 30,116,938,907.02/x
  3. Step 3: Cross multiply
    87,561,027,708.58x = 131,307,585,636.68 × 30,116,938,907.02
  4. Step 4: Simplify right side
    87,561,027,708.58x = 3,954,582,534,648,188,370,944
  5. Step 5: Solve for x
    x = 3,954,582,534,648,188,370,944/87,561,027,708.58
  6. Step 6: Final answer
    x = 45,163,729,094.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.