Home / 2,477,659,784.78-3,419,260,716.90-1,348,574,974.84

Finding the Fourth Proportional to 2,477,659,784.78, 3,419,260,716.90 and 1,348,574,974.84

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Solution

The fourth proportional to 2,477,659,784.78, 3,419,260,716.90 and 1,348,574,974.84 is: 1,861,082,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,659,784.78 : 3,419,260,716.90 = 1,348,574,974.84 : x
  2. Step 2: Convert to fraction form
    2,477,659,784.78/3,419,260,716.90 = 1,348,574,974.84/x
  3. Step 3: Cross multiply
    2,477,659,784.78x = 3,419,260,716.90 × 1,348,574,974.84
  4. Step 4: Simplify right side
    2,477,659,784.78x = 4,611,129,435,264,817,664
  5. Step 5: Solve for x
    x = 4,611,129,435,264,817,664/2,477,659,784.78
  6. Step 6: Final answer
    x = 1,861,082,568.15

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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.