Finding the Fourth Proportional to 85,283,667,230.37, 127,933,365,001.74 and 27,850,801,994.09
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Solution
The fourth proportional to 85,283,667,230.37, 127,933,365,001.74 and 27,850,801,994.09 is: 41,778,771,162.32
Step by Step Solution
- Step 1: Write the proportion equation
85,283,667,230.37 : 127,933,365,001.74 = 27,850,801,994.09 : x - Step 2: Convert to fraction form
85,283,667,230.37/127,933,365,001.74 = 27,850,801,994.09/x - Step 3: Cross multiply
85,283,667,230.37x = 127,933,365,001.74 × 27,850,801,994.09 - Step 4: Simplify right side
85,283,667,230.37x = 3,563,046,817,101,616,513,024 - Step 5: Solve for x
x = 3,563,046,817,101,616,513,024/85,283,667,230.37 - Step 6: Final answer
x = 41,778,771,162.32
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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.