Home / 2,540,527,771.14-3,810,368,982.06-769,477,415.40

Finding the Fourth Proportional to 2,540,527,771.14, 3,810,368,982.06 and 769,477,415.40

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Solution

The fourth proportional to 2,540,527,771.14, 3,810,368,982.06 and 769,477,415.40 is: 1,154,088,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,527,771.14 : 3,810,368,982.06 = 769,477,415.40 : x
  2. Step 2: Convert to fraction form
    2,540,527,771.14/3,810,368,982.06 = 769,477,415.40/x
  3. Step 3: Cross multiply
    2,540,527,771.14x = 3,810,368,982.06 × 769,477,415.40
  4. Step 4: Simplify right side
    2,540,527,771.14x = 2,931,992,876,035,857,408
  5. Step 5: Solve for x
    x = 2,931,992,876,035,857,408/2,540,527,771.14
  6. Step 6: Final answer
    x = 1,154,088,103.01

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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.