Finding the Fourth Proportional to 703,716,617.48, 967,685,194.19 and 610,735,700.12
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Solution
The fourth proportional to 703,716,617.48, 967,685,194.19 and 610,735,700.12 is: 839,826,543.65
Step by Step Solution
- Step 1: Write the proportion equation
703,716,617.48 : 967,685,194.19 = 610,735,700.12 : x - Step 2: Convert to fraction form
703,716,617.48/967,685,194.19 = 610,735,700.12/x - Step 3: Cross multiply
703,716,617.48x = 967,685,194.19 × 610,735,700.12 - Step 4: Simplify right side
703,716,617.48x = 590,999,894,566,076,288 - Step 5: Solve for x
x = 590,999,894,566,076,288/703,716,617.48 - Step 6: Final answer
x = 839,826,543.65
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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.