Finding the Fourth Proportional to 4,328,115,168.98, 6,496,370,913.31 and 2,088,738,429.48
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Solution
The fourth proportional to 4,328,115,168.98, 6,496,370,913.31 and 2,088,738,429.48 is: 3,135,133,666.50
Step by Step Solution
- Step 1: Write the proportion equation
4,328,115,168.98 : 6,496,370,913.31 = 2,088,738,429.48 : x - Step 2: Convert to fraction form
4,328,115,168.98/6,496,370,913.31 = 2,088,738,429.48/x - Step 3: Cross multiply
4,328,115,168.98x = 6,496,370,913.31 × 2,088,738,429.48 - Step 4: Simplify right side
4,328,115,168.98x = 13,569,219,578,781,460,480 - Step 5: Solve for x
x = 13,569,219,578,781,460,480/4,328,115,168.98 - Step 6: Final answer
x = 3,135,133,666.50
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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.