Home / 1,821,175,697.34-2,731,579,700.45-1,234,731,384.27

Finding the Fourth Proportional to 1,821,175,697.34, 2,731,579,700.45 and 1,234,731,384.27

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Solution

The fourth proportional to 1,821,175,697.34, 2,731,579,700.45 and 1,234,731,384.27 is: 1,851,972,431.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,175,697.34 : 2,731,579,700.45 = 1,234,731,384.27 : x
  2. Step 2: Convert to fraction form
    1,821,175,697.34/2,731,579,700.45 = 1,234,731,384.27/x
  3. Step 3: Cross multiply
    1,821,175,697.34x = 2,731,579,700.45 × 1,234,731,384.27
  4. Step 4: Simplify right side
    1,821,175,697.34x = 3,372,767,184,774,286,848
  5. Step 5: Solve for x
    x = 3,372,767,184,774,286,848/1,821,175,697.34
  6. Step 6: Final answer
    x = 1,851,972,431.71

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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.