Finding the Fourth Proportional to 2,518,533,482,838.80, 3,778,177,960,024.20 and 884,590,985,333.53
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Solution
The fourth proportional to 2,518,533,482,838.80, 3,778,177,960,024.20 and 884,590,985,333.53 is: 1,327,019,151,103.80
Step by Step Solution
- Step 1: Write the proportion equation
2,518,533,482,838.80 : 3,778,177,960,024.20 = 884,590,985,333.53 : x - Step 2: Convert to fraction form
2,518,533,482,838.80/3,778,177,960,024.20 = 884,590,985,333.53/x - Step 3: Cross multiply
2,518,533,482,838.80x = 3,778,177,960,024.20 × 884,590,985,333.53 - Step 4: Simplify right side
2,518,533,482,838.80x = 3,342,142,164,423,233,771,667,456 - Step 5: Solve for x
x = 3,342,142,164,423,233,771,667,456/2,518,533,482,838.80 - Step 6: Final answer
x = 1,327,019,151,103.80
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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.