Home / 2,391,418,126.32-3,588,162,777.72-1,284,731,741.04

Finding the Fourth Proportional to 2,391,418,126.32, 3,588,162,777.72 and 1,284,731,741.04

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Solution

The fourth proportional to 2,391,418,126.32, 3,588,162,777.72 and 1,284,731,741.04 is: 1,927,653,956.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,418,126.32 : 3,588,162,777.72 = 1,284,731,741.04 : x
  2. Step 2: Convert to fraction form
    2,391,418,126.32/3,588,162,777.72 = 1,284,731,741.04/x
  3. Step 3: Cross multiply
    2,391,418,126.32x = 3,588,162,777.72 × 1,284,731,741.04
  4. Step 4: Simplify right side
    2,391,418,126.32x = 4,609,826,612,555,137,536
  5. Step 5: Solve for x
    x = 4,609,826,612,555,137,536/2,391,418,126.32
  6. Step 6: Final answer
    x = 1,927,653,956.38

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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.