Home / 1,820,728,287.34-2,512,578,296.49-1,016,967,514.62

Finding the Fourth Proportional to 1,820,728,287.34, 2,512,578,296.49 and 1,016,967,514.62

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Solution

The fourth proportional to 1,820,728,287.34, 2,512,578,296.49 and 1,016,967,514.62 is: 1,403,400,234.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,728,287.34 : 2,512,578,296.49 = 1,016,967,514.62 : x
  2. Step 2: Convert to fraction form
    1,820,728,287.34/2,512,578,296.49 = 1,016,967,514.62/x
  3. Step 3: Cross multiply
    1,820,728,287.34x = 2,512,578,296.49 × 1,016,967,514.62
  4. Step 4: Simplify right side
    1,820,728,287.34x = 2,555,210,505,463,462,912
  5. Step 5: Solve for x
    x = 2,555,210,505,463,462,912/1,820,728,287.34
  6. Step 6: Final answer
    x = 1,403,400,234.52

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1.5x scale

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.