Home / 3,620,042,297.70-5,430,063,446.55-1,967,048,211.30

Finding the Fourth Proportional to 3,620,042,297.70, 5,430,063,446.55 and 1,967,048,211.30

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Solution

The fourth proportional to 3,620,042,297.70, 5,430,063,446.55 and 1,967,048,211.30 is: 2,950,572,316.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,042,297.70 : 5,430,063,446.55 = 1,967,048,211.30 : x
  2. Step 2: Convert to fraction form
    3,620,042,297.70/5,430,063,446.55 = 1,967,048,211.30/x
  3. Step 3: Cross multiply
    3,620,042,297.70x = 5,430,063,446.55 × 1,967,048,211.30
  4. Step 4: Simplify right side
    3,620,042,297.70x = 10,681,196,589,781,690,368
  5. Step 5: Solve for x
    x = 10,681,196,589,781,690,368/3,620,042,297.70
  6. Step 6: Final answer
    x = 2,950,572,316.95

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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.