Finding the Third Proportional to 4,070,863,893.94 and 8,817,699,519.14
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Solution
The third proportional to 4,070,863,893.94 and 8,817,699,519.14 is: 19,099,588,400.79
Step by Step Solution
- Step 1: Write the proportion equation
4,070,863,893.94 : 8,817,699,519.14 = 8,817,699,519.14 : x - Step 2: Convert to fraction form
4,070,863,893.94/8,817,699,519.14 = 8,817,699,519.14/x - Step 3: Cross multiply
4,070,863,893.94x = 8,817,699,519.14 × 8,817,699,519.14 - Step 4: Simplify right side
4,070,863,893.94x = 77,751,824,809,848,848,384 - Step 5: Solve for x
x = 77,751,824,809,848,848,384/4,070,863,893.94 - Step 6: Final answer
x = 19,099,588,400.79
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.