Home / 906,296,493,154.65-1,250,682,798,139.40-494,764,971,813.08

Finding the Fourth Proportional to 906,296,493,154.65, 1,250,682,798,139.40 and 494,764,971,813.08

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Solution

The fourth proportional to 906,296,493,154.65, 1,250,682,798,139.40 and 494,764,971,813.08 is: 682,772,187,735.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,296,493,154.65 : 1,250,682,798,139.40 = 494,764,971,813.08 : x
  2. Step 2: Convert to fraction form
    906,296,493,154.65/1,250,682,798,139.40 = 494,764,971,813.08/x
  3. Step 3: Cross multiply
    906,296,493,154.65x = 1,250,682,798,139.40 × 494,764,971,813.08
  4. Step 4: Simplify right side
    906,296,493,154.65x = 618,794,039,368,544,220,610,560
  5. Step 5: Solve for x
    x = 618,794,039,368,544,220,610,560/906,296,493,154.65
  6. Step 6: Final answer
    x = 682,772,187,735.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.