Home / 1,796,733,879.60-2,695,100,819.40-1,270,678,148.40

Finding the Fourth Proportional to 1,796,733,879.60, 2,695,100,819.40 and 1,270,678,148.40

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Solution

The fourth proportional to 1,796,733,879.60, 2,695,100,819.40 and 1,270,678,148.40 is: 1,906,017,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,733,879.60 : 2,695,100,819.40 = 1,270,678,148.40 : x
  2. Step 2: Convert to fraction form
    1,796,733,879.60/2,695,100,819.40 = 1,270,678,148.40/x
  3. Step 3: Cross multiply
    1,796,733,879.60x = 2,695,100,819.40 × 1,270,678,148.40
  4. Step 4: Simplify right side
    1,796,733,879.60x = 3,424,605,718,946,514,944
  5. Step 5: Solve for x
    x = 3,424,605,718,946,514,944/1,796,733,879.60
  6. Step 6: Final answer
    x = 1,906,017,222.60

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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.