Home / 2,185,533,438.86-3,016,045,170.30-1,181,950,984.36

Finding the Fourth Proportional to 2,185,533,438.86, 3,016,045,170.30 and 1,181,950,984.36

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Solution

The fourth proportional to 2,185,533,438.86, 3,016,045,170.30 and 1,181,950,984.36 is: 1,631,097,239.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,533,438.86 : 3,016,045,170.30 = 1,181,950,984.36 : x
  2. Step 2: Convert to fraction form
    2,185,533,438.86/3,016,045,170.30 = 1,181,950,984.36/x
  3. Step 3: Cross multiply
    2,185,533,438.86x = 3,016,045,170.30 × 1,181,950,984.36
  4. Step 4: Simplify right side
    2,185,533,438.86x = 3,564,817,557,910,308,864
  5. Step 5: Solve for x
    x = 3,564,817,557,910,308,864/2,185,533,438.86
  6. Step 6: Final answer
    x = 1,631,097,239.02

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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.