Finding the Fourth Proportional to 2,518,533,482,861, 3,778,177,960,057.80 and 884,590,985,355.87
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Solution
The fourth proportional to 2,518,533,482,861, 3,778,177,960,057.80 and 884,590,985,355.87 is: 1,327,019,151,137.41
Step by Step Solution
- Step 1: Write the proportion equation
2,518,533,482,861 : 3,778,177,960,057.80 = 884,590,985,355.87 : x - Step 2: Convert to fraction form
2,518,533,482,861/3,778,177,960,057.80 = 884,590,985,355.87/x - Step 3: Cross multiply
2,518,533,482,861x = 3,778,177,960,057.80 × 884,590,985,355.87 - Step 4: Simplify right side
2,518,533,482,861x = 3,342,142,164,537,360,179,527,680 - Step 5: Solve for x
x = 3,342,142,164,537,360,179,527,680/2,518,533,482,861 - Step 6: Final answer
x = 1,327,019,151,137.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.