Home / 1,519,140,179.08-2,096,501,307.96-850,079,382.85

Finding the Fourth Proportional to 1,519,140,179.08, 2,096,501,307.96 and 850,079,382.85

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Solution

The fourth proportional to 1,519,140,179.08, 2,096,501,307.96 and 850,079,382.85 is: 1,173,158,713.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,140,179.08 : 2,096,501,307.96 = 850,079,382.85 : x
  2. Step 2: Convert to fraction form
    1,519,140,179.08/2,096,501,307.96 = 850,079,382.85/x
  3. Step 3: Cross multiply
    1,519,140,179.08x = 2,096,501,307.96 × 850,079,382.85
  4. Step 4: Simplify right side
    1,519,140,179.08x = 1,782,192,538,014,854,656
  5. Step 5: Solve for x
    x = 1,782,192,538,014,854,656/1,519,140,179.08
  6. Step 6: Final answer
    x = 1,173,158,713.43

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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.