Home / 1,731,296,842.64-2,590,815,022.68-1,076,556,191.12

Finding the Fourth Proportional to 1,731,296,842.64, 2,590,815,022.68 and 1,076,556,191.12

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Solution

The fourth proportional to 1,731,296,842.64, 2,590,815,022.68 and 1,076,556,191.12 is: 1,611,022,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,296,842.64 : 2,590,815,022.68 = 1,076,556,191.12 : x
  2. Step 2: Convert to fraction form
    1,731,296,842.64/2,590,815,022.68 = 1,076,556,191.12/x
  3. Step 3: Cross multiply
    1,731,296,842.64x = 2,590,815,022.68 × 1,076,556,191.12
  4. Step 4: Simplify right side
    1,731,296,842.64x = 2,789,157,952,712,856,576
  5. Step 5: Solve for x
    x = 2,789,157,952,712,856,576/1,731,296,842.64
  6. Step 6: Final answer
    x = 1,611,022,375.84

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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.