Finding the Fourth Proportional to 2,755,589,304.60, 4,133,372,159.97 and 763,625,673.84
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Solution
The fourth proportional to 2,755,589,304.60, 4,133,372,159.97 and 763,625,673.84 is: 1,145,435,241.61
Step by Step Solution
- Step 1: Write the proportion equation
2,755,589,304.60 : 4,133,372,159.97 = 763,625,673.84 : x - Step 2: Convert to fraction form
2,755,589,304.60/4,133,372,159.97 = 763,625,673.84/x - Step 3: Cross multiply
2,755,589,304.60x = 4,133,372,159.97 × 763,625,673.84 - Step 4: Simplify right side
2,755,589,304.60x = 3,156,349,100,888,587,264 - Step 5: Solve for x
x = 3,156,349,100,888,587,264/2,755,589,304.60 - Step 6: Final answer
x = 1,145,435,241.61
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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.