Finding the Fourth Proportional to 3,546,503,316.90, 5,319,754,975.35 and 2,242,187,670.60
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Solution
The fourth proportional to 3,546,503,316.90, 5,319,754,975.35 and 2,242,187,670.60 is: 3,363,281,505.90
Step by Step Solution
- Step 1: Write the proportion equation
3,546,503,316.90 : 5,319,754,975.35 = 2,242,187,670.60 : x - Step 2: Convert to fraction form
3,546,503,316.90/5,319,754,975.35 = 2,242,187,670.60/x - Step 3: Cross multiply
3,546,503,316.90x = 5,319,754,975.35 × 2,242,187,670.60 - Step 4: Simplify right side
3,546,503,316.90x = 11,927,889,016,342,777,856 - Step 5: Solve for x
x = 11,927,889,016,342,777,856/3,546,503,316.90 - Step 6: Final answer
x = 3,363,281,505.90
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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.