Home / 2,055,634,500,543.20-3,083,554,170,629.10-782,317,981,820.10

Finding the Fourth Proportional to 2,055,634,500,543.20, 3,083,554,170,629.10 and 782,317,981,820.10

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Solution

The fourth proportional to 2,055,634,500,543.20, 3,083,554,170,629.10 and 782,317,981,820.10 is: 1,173,515,950,895.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,634,500,543.20 : 3,083,554,170,629.10 = 782,317,981,820.10 : x
  2. Step 2: Convert to fraction form
    2,055,634,500,543.20/3,083,554,170,629.10 = 782,317,981,820.10/x
  3. Step 3: Cross multiply
    2,055,634,500,543.20x = 3,083,554,170,629.10 × 782,317,981,820.10
  4. Step 4: Simplify right side
    2,055,634,500,543.20x = 2,412,319,875,599,509,728,788,480
  5. Step 5: Solve for x
    x = 2,412,319,875,599,509,728,788,480/2,055,634,500,543.20
  6. Step 6: Final answer
    x = 1,173,515,950,895.97

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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.