Home / 7,236,931,883.42-10,856,023,140.11-1,996,540,093.31

Finding the Fourth Proportional to 7,236,931,883.42, 10,856,023,140.11 and 1,996,540,093.31

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Solution

The fourth proportional to 7,236,931,883.42, 10,856,023,140.11 and 1,996,540,093.31 is: 2,994,982,653.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,931,883.42 : 10,856,023,140.11 = 1,996,540,093.31 : x
  2. Step 2: Convert to fraction form
    7,236,931,883.42/10,856,023,140.11 = 1,996,540,093.31/x
  3. Step 3: Cross multiply
    7,236,931,883.42x = 10,856,023,140.11 × 1,996,540,093.31
  4. Step 4: Simplify right side
    7,236,931,883.42x = 21,674,485,453,066,477,568
  5. Step 5: Solve for x
    x = 21,674,485,453,066,477,568/7,236,931,883.42
  6. Step 6: Final answer
    x = 2,994,982,653.18

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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.