Finding the Fourth Proportional to 18,270,348,750,666, 27,416,795,541,802 and 8,466,594,352,840.50
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Solution
The fourth proportional to 18,270,348,750,666, 27,416,795,541,802 and 8,466,594,352,840.50 is: 12,705,115,237,537.09
Step by Step Solution
- Step 1: Write the proportion equation
18,270,348,750,666 : 27,416,795,541,802 = 8,466,594,352,840.50 : x - Step 2: Convert to fraction form
18,270,348,750,666/27,416,795,541,802 = 8,466,594,352,840.50/x - Step 3: Cross multiply
18,270,348,750,666x = 27,416,795,541,802 × 8,466,594,352,840.50 - Step 4: Simplify right side
18,270,348,750,666x = 232,126,886,307,203,399,301,464,064 - Step 5: Solve for x
x = 232,126,886,307,203,399,301,464,064/18,270,348,750,666 - Step 6: Final answer
x = 12,705,115,237,537.09
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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.