Home / 1,519,542,131.76-2,096,967,218.04-824,181,107.76

Finding the Fourth Proportional to 1,519,542,131.76, 2,096,967,218.04 and 824,181,107.76

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Solution

The fourth proportional to 1,519,542,131.76, 2,096,967,218.04 and 824,181,107.76 is: 1,137,369,427.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,542,131.76 : 2,096,967,218.04 = 824,181,107.76 : x
  2. Step 2: Convert to fraction form
    1,519,542,131.76/2,096,967,218.04 = 824,181,107.76/x
  3. Step 3: Cross multiply
    1,519,542,131.76x = 2,096,967,218.04 × 824,181,107.76
  4. Step 4: Simplify right side
    1,519,542,131.76x = 1,728,280,764,700,612,608
  5. Step 5: Solve for x
    x = 1,728,280,764,700,612,608/1,519,542,131.76
  6. Step 6: Final answer
    x = 1,137,369,427.66

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Double scale
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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.