Finding the Fourth Proportional to 63,426,650,974.20, 87,531,079,704.84 and 36,335,161,241.28
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Solution
The fourth proportional to 63,426,650,974.20, 87,531,079,704.84 and 36,335,161,241.28 is: 50,143,840,890.99
Step by Step Solution
- Step 1: Write the proportion equation
63,426,650,974.20 : 87,531,079,704.84 = 36,335,161,241.28 : x - Step 2: Convert to fraction form
63,426,650,974.20/87,531,079,704.84 = 36,335,161,241.28/x - Step 3: Cross multiply
63,426,650,974.20x = 87,531,079,704.84 × 36,335,161,241.28 - Step 4: Simplify right side
63,426,650,974.20x = 3,180,455,894,698,692,706,304 - Step 5: Solve for x
x = 3,180,455,894,698,692,706,304/63,426,650,974.20 - Step 6: Final answer
x = 50,143,840,890.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.