Finding the Fourth Proportional to 4,956,169,252.86, 7,432,072,312.16 and 2,626,560,428.49
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Solution
The fourth proportional to 4,956,169,252.86, 7,432,072,312.16 and 2,626,560,428.49 is: 3,938,684,504.27
Step by Step Solution
- Step 1: Write the proportion equation
4,956,169,252.86 : 7,432,072,312.16 = 2,626,560,428.49 : x - Step 2: Convert to fraction form
4,956,169,252.86/7,432,072,312.16 = 2,626,560,428.49/x - Step 3: Cross multiply
4,956,169,252.86x = 7,432,072,312.16 × 2,626,560,428.49 - Step 4: Simplify right side
4,956,169,252.86x = 19,520,787,036,802,199,552 - Step 5: Solve for x
x = 19,520,787,036,802,199,552/4,956,169,252.86 - Step 6: Final answer
x = 3,938,684,504.27
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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.