Finding the Fourth Proportional to 5,406,613,455.05, 8,112,250,753.62 and 2,918,980,466.17
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Solution
The fourth proportional to 5,406,613,455.05, 8,112,250,753.62 and 2,918,980,466.17 is: 4,379,728,952.95
Step by Step Solution
- Step 1: Write the proportion equation
5,406,613,455.05 : 8,112,250,753.62 = 2,918,980,466.17 : x - Step 2: Convert to fraction form
5,406,613,455.05/8,112,250,753.62 = 2,918,980,466.17/x - Step 3: Cross multiply
5,406,613,455.05x = 8,112,250,753.62 × 2,918,980,466.17 - Step 4: Simplify right side
5,406,613,455.05x = 23,679,501,486,489,640,960 - Step 5: Solve for x
x = 23,679,501,486,489,640,960/5,406,613,455.05 - Step 6: Final answer
x = 4,379,728,952.95
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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.