Home / 3,711,472,054.40-5,567,208,081.60-2,142,419,073.96

Finding the Fourth Proportional to 3,711,472,054.40, 5,567,208,081.60 and 2,142,419,073.96

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Solution

The fourth proportional to 3,711,472,054.40, 5,567,208,081.60 and 2,142,419,073.96 is: 3,213,628,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,472,054.40 : 5,567,208,081.60 = 2,142,419,073.96 : x
  2. Step 2: Convert to fraction form
    3,711,472,054.40/5,567,208,081.60 = 2,142,419,073.96/x
  3. Step 3: Cross multiply
    3,711,472,054.40x = 5,567,208,081.60 × 2,142,419,073.96
  4. Step 4: Simplify right side
    3,711,472,054.40x = 11,927,292,782,724,102,144
  5. Step 5: Solve for x
    x = 11,927,292,782,724,102,144/3,711,472,054.40
  6. Step 6: Final answer
    x = 3,213,628,610.94

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Double scale
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Similar ratio
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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.