Finding the Fourth Proportional to 74,092,918,827.12, 102,248,005,375.68 and 40,260,317,161.20
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Solution
The fourth proportional to 74,092,918,827.12, 102,248,005,375.68 and 40,260,317,161.20 is: 55,559,116,723.83
Step by Step Solution
- Step 1: Write the proportion equation
74,092,918,827.12 : 102,248,005,375.68 = 40,260,317,161.20 : x - Step 2: Convert to fraction form
74,092,918,827.12/102,248,005,375.68 = 40,260,317,161.20/x - Step 3: Cross multiply
74,092,918,827.12x = 102,248,005,375.68 × 40,260,317,161.20 - Step 4: Simplify right side
74,092,918,827.12x = 4,116,537,125,524,958,871,552 - Step 5: Solve for x
x = 4,116,537,125,524,958,871,552/74,092,918,827.12 - Step 6: Final answer
x = 55,559,116,723.83
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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.