Home / 1,635,262,072.80-2,452,893,109.20-946,514,536.80

Finding the Fourth Proportional to 1,635,262,072.80, 2,452,893,109.20 and 946,514,536.80

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Solution

The fourth proportional to 1,635,262,072.80, 2,452,893,109.20 and 946,514,536.80 is: 1,419,771,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,262,072.80 : 2,452,893,109.20 = 946,514,536.80 : x
  2. Step 2: Convert to fraction form
    1,635,262,072.80/2,452,893,109.20 = 946,514,536.80/x
  3. Step 3: Cross multiply
    1,635,262,072.80x = 2,452,893,109.20 × 946,514,536.80
  4. Step 4: Simplify right side
    1,635,262,072.80x = 2,321,698,985,074,349,568
  5. Step 5: Solve for x
    x = 2,321,698,985,074,349,568/1,635,262,072.80
  6. Step 6: Final answer
    x = 1,419,771,805.20

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Double scale
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1.5x scale

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.