Home / 87,561,027,704.70-131,307,585,630.93-30,116,938,903.16

Finding the Fourth Proportional to 87,561,027,704.70, 131,307,585,630.93 and 30,116,938,903.16

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Solution

The fourth proportional to 87,561,027,704.70, 131,307,585,630.93 and 30,116,938,903.16 is: 45,163,729,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,561,027,704.70 : 131,307,585,630.93 = 30,116,938,903.16 : x
  2. Step 2: Convert to fraction form
    87,561,027,704.70/131,307,585,630.93 = 30,116,938,903.16/x
  3. Step 3: Cross multiply
    87,561,027,704.70x = 131,307,585,630.93 × 30,116,938,903.16
  4. Step 4: Simplify right side
    87,561,027,704.70x = 3,954,582,533,967,511,552,000
  5. Step 5: Solve for x
    x = 3,954,582,533,967,511,552,000/87,561,027,704.70
  6. Step 6: Final answer
    x = 45,163,729,088.52

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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.