Home / 2,540,527,663.50-3,810,368,820.92-769,477,307.84

Finding the Fourth Proportional to 2,540,527,663.50, 3,810,368,820.92 and 769,477,307.84

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Solution

The fourth proportional to 2,540,527,663.50, 3,810,368,820.92 and 769,477,307.84 is: 1,154,087,941.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,527,663.50 : 3,810,368,820.92 = 769,477,307.84 : x
  2. Step 2: Convert to fraction form
    2,540,527,663.50/3,810,368,820.92 = 769,477,307.84/x
  3. Step 3: Cross multiply
    2,540,527,663.50x = 3,810,368,820.92 × 769,477,307.84
  4. Step 4: Simplify right side
    2,540,527,663.50x = 2,931,992,342,198,996,992
  5. Step 5: Solve for x
    x = 2,931,992,342,198,996,992/2,540,527,663.50
  6. Step 6: Final answer
    x = 1,154,087,941.78

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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.