Finding the Fourth Proportional to 3,243,381,042.08, 4,864,579,999.75 and 882,725,956.94
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Solution
The fourth proportional to 3,243,381,042.08, 4,864,579,999.75 and 882,725,956.94 is: 1,323,955,150.41
Step by Step Solution
- Step 1: Write the proportion equation
3,243,381,042.08 : 4,864,579,999.75 = 882,725,956.94 : x - Step 2: Convert to fraction form
3,243,381,042.08/4,864,579,999.75 = 882,725,956.94/x - Step 3: Cross multiply
3,243,381,042.08x = 4,864,579,999.75 × 882,725,956.94 - Step 4: Simplify right side
3,243,381,042.08x = 4,294,091,035,390,503,936 - Step 5: Solve for x
x = 4,294,091,035,390,503,936/3,243,381,042.08 - Step 6: Final answer
x = 1,323,955,150.41
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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.