Home / 2,540,527,267.17-3,810,368,226.72-769,476,911.29

Finding the Fourth Proportional to 2,540,527,267.17, 3,810,368,226.72 and 769,476,911.29

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Solution

The fourth proportional to 2,540,527,267.17, 3,810,368,226.72 and 769,476,911.29 is: 1,154,087,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,527,267.17 : 3,810,368,226.72 = 769,476,911.29 : x
  2. Step 2: Convert to fraction form
    2,540,527,267.17/3,810,368,226.72 = 769,476,911.29/x
  3. Step 3: Cross multiply
    2,540,527,267.17x = 3,810,368,226.72 × 769,476,911.29
  4. Step 4: Simplify right side
    2,540,527,267.17x = 2,931,990,373,974,059,520
  5. Step 5: Solve for x
    x = 2,931,990,373,974,059,520/2,540,527,267.17
  6. Step 6: Final answer
    x = 1,154,087,347.09

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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.