Finding the Fourth Proportional to 582,114,539,997.18, 872,391,305,617.53 and 453,045,769,894.92
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Solution
The fourth proportional to 582,114,539,997.18, 872,391,305,617.53 and 453,045,769,894.92 is: 678,961,207,024.73
Step by Step Solution
- Step 1: Write the proportion equation
582,114,539,997.18 : 872,391,305,617.53 = 453,045,769,894.92 : x - Step 2: Convert to fraction form
582,114,539,997.18/872,391,305,617.53 = 453,045,769,894.92/x - Step 3: Cross multiply
582,114,539,997.18x = 872,391,305,617.53 × 453,045,769,894.92 - Step 4: Simplify right side
582,114,539,997.18x = 395,233,190,703,128,320,671,744 - Step 5: Solve for x
x = 395,233,190,703,128,320,671,744/582,114,539,997.18 - Step 6: Final answer
x = 678,961,207,024.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.