Home / 1,401,372,930.38-1,970,937,263.81

Finding the Third Proportional to 1,401,372,930.38 and 1,970,937,263.81

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Solution

The third proportional to 1,401,372,930.38 and 1,970,937,263.81 is: 2,771,991,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,372,930.38 : 1,970,937,263.81 = 1,970,937,263.81 : x
  2. Step 2: Convert to fraction form
    1,401,372,930.38/1,970,937,263.81 = 1,970,937,263.81/x
  3. Step 3: Cross multiply
    1,401,372,930.38x = 1,970,937,263.81 × 1,970,937,263.81
  4. Step 4: Simplify right side
    1,401,372,930.38x = 3,884,593,697,884,704,256
  5. Step 5: Solve for x
    x = 3,884,593,697,884,704,256/1,401,372,930.38
  6. Step 6: Final answer
    x = 2,771,991,390.50

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.