Home / 1,855,493,043,651.50-2,783,239,565,477.30-513,952,745,366.80

Finding the Fourth Proportional to 1,855,493,043,651.50, 2,783,239,565,477.30 and 513,952,745,366.80

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Solution

The fourth proportional to 1,855,493,043,651.50, 2,783,239,565,477.30 and 513,952,745,366.80 is: 770,929,118,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,493,043,651.50 : 2,783,239,565,477.30 = 513,952,745,366.80 : x
  2. Step 2: Convert to fraction form
    1,855,493,043,651.50/2,783,239,565,477.30 = 513,952,745,366.80/x
  3. Step 3: Cross multiply
    1,855,493,043,651.50x = 2,783,239,565,477.30 × 513,952,745,366.80
  4. Step 4: Simplify right side
    1,855,493,043,651.50x = 1,430,453,615,690,557,750,771,712
  5. Step 5: Solve for x
    x = 1,430,453,615,690,557,750,771,712/1,855,493,043,651.50
  6. Step 6: Final answer
    x = 770,929,118,050.21

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Double scale
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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.