Finding the Fourth Proportional to 9,167,676,999.94, 13,751,498,323.05 and 2,872,588,136.68
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Solution
The fourth proportional to 9,167,676,999.94, 13,751,498,323.05 and 2,872,588,136.68 is: 4,308,876,822.84
Step by Step Solution
- Step 1: Write the proportion equation
9,167,676,999.94 : 13,751,498,323.05 = 2,872,588,136.68 : x - Step 2: Convert to fraction form
9,167,676,999.94/13,751,498,323.05 = 2,872,588,136.68/x - Step 3: Cross multiply
9,167,676,999.94x = 13,751,498,323.05 × 2,872,588,136.68 - Step 4: Simplify right side
9,167,676,999.94x = 39,502,390,944,368,336,896 - Step 5: Solve for x
x = 39,502,390,944,368,336,896/9,167,676,999.94 - Step 6: Final answer
x = 4,308,876,822.84
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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.