Finding the Fourth Proportional to 49,260,663,622.01, 67,984,782,552.26 and 29,971,492,960.41
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Solution
The fourth proportional to 49,260,663,622.01, 67,984,782,552.26 and 29,971,492,960.41 is: 41,363,743,032.68
Step by Step Solution
- Step 1: Write the proportion equation
49,260,663,622.01 : 67,984,782,552.26 = 29,971,492,960.41 : x - Step 2: Convert to fraction form
49,260,663,622.01/67,984,782,552.26 = 29,971,492,960.41/x - Step 3: Cross multiply
49,260,663,622.01x = 67,984,782,552.26 × 29,971,492,960.41 - Step 4: Simplify right side
49,260,663,622.01x = 2,037,605,431,680,185,139,200 - Step 5: Solve for x
x = 2,037,605,431,680,185,139,200/49,260,663,622.01 - Step 6: Final answer
x = 41,363,743,032.68
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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.