Finding the Fourth Proportional to 65,790,443,623,161, 90,791,634,908,937 and 36,163,408,754,748
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Solution
The fourth proportional to 65,790,443,623,161, 90,791,634,908,937 and 36,163,408,754,748 is: 49,905,956,304,691.41
Step by Step Solution
- Step 1: Write the proportion equation
65,790,443,623,161 : 90,791,634,908,937 = 36,163,408,754,748 : x - Step 2: Convert to fraction form
65,790,443,623,161/90,791,634,908,937 = 36,163,408,754,748/x - Step 3: Cross multiply
65,790,443,623,161x = 90,791,634,908,937 × 36,163,408,754,748 - Step 4: Simplify right side
65,790,443,623,161x = 3,283,335,004,723,736,329,184,083,968 - Step 5: Solve for x
x = 3,283,335,004,723,736,329,184,083,968/65,790,443,623,161 - Step 6: Final answer
x = 49,905,956,304,691.41
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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.