Finding the Fourth Proportional to 5,676,406,433.39, 7,833,203,770.30 and 3,264,905,536.18
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Solution
The fourth proportional to 5,676,406,433.39, 7,833,203,770.30 and 3,264,905,536.18 is: 4,505,433,262.35
Step by Step Solution
- Step 1: Write the proportion equation
5,676,406,433.39 : 7,833,203,770.30 = 3,264,905,536.18 : x - Step 2: Convert to fraction form
5,676,406,433.39/7,833,203,770.30 = 3,264,905,536.18/x - Step 3: Cross multiply
5,676,406,433.39x = 7,833,203,770.30 × 3,264,905,536.18 - Step 4: Simplify right side
5,676,406,433.39x = 25,574,670,355,650,768,896 - Step 5: Solve for x
x = 25,574,670,355,650,768,896/5,676,406,433.39 - Step 6: Final answer
x = 4,505,433,262.35
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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.