Home / 906,296,480,430.90-1,250,682,780,593.40-494,764,959,113.65

Finding the Fourth Proportional to 906,296,480,430.90, 1,250,682,780,593.40 and 494,764,959,113.65

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Solution

The fourth proportional to 906,296,480,430.90, 1,250,682,780,593.40 and 494,764,959,113.65 is: 682,772,170,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,296,480,430.90 : 1,250,682,780,593.40 = 494,764,959,113.65 : x
  2. Step 2: Convert to fraction form
    906,296,480,430.90/1,250,682,780,593.40 = 494,764,959,113.65/x
  3. Step 3: Cross multiply
    906,296,480,430.90x = 1,250,682,780,593.40 × 494,764,959,113.65
  4. Step 4: Simplify right side
    906,296,480,430.90x = 618,794,014,804,439,635,853,312
  5. Step 5: Solve for x
    x = 618,794,014,804,439,635,853,312/906,296,480,430.90
  6. Step 6: Final answer
    x = 682,772,170,217.67

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Double scale
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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.