Home / 1,660,757,302.65-2,491,494,676.65-496,343,499.60

Finding the Fourth Proportional to 1,660,757,302.65, 2,491,494,676.65 and 496,343,499.60

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Solution

The fourth proportional to 1,660,757,302.65, 2,491,494,676.65 and 496,343,499.60 is: 744,622,459.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,757,302.65 : 2,491,494,676.65 = 496,343,499.60 : x
  2. Step 2: Convert to fraction form
    1,660,757,302.65/2,491,494,676.65 = 496,343,499.60/x
  3. Step 3: Cross multiply
    1,660,757,302.65x = 2,491,494,676.65 × 496,343,499.60
  4. Step 4: Simplify right side
    1,660,757,302.65x = 1,236,637,187,043,231,488
  5. Step 5: Solve for x
    x = 1,236,637,187,043,231,488/1,660,757,302.65
  6. Step 6: Final answer
    x = 744,622,459.33

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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.