Finding the Fourth Proportional to 4,530,633,660.64, 6,252,588,687.12 and 2,746,562,312.48
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Solution
The fourth proportional to 4,530,633,660.64, 6,252,588,687.12 and 2,746,562,312.48 is: 3,790,446,487.14
Step by Step Solution
- Step 1: Write the proportion equation
4,530,633,660.64 : 6,252,588,687.12 = 2,746,562,312.48 : x - Step 2: Convert to fraction form
4,530,633,660.64/6,252,588,687.12 = 2,746,562,312.48/x - Step 3: Cross multiply
4,530,633,660.64x = 6,252,588,687.12 × 2,746,562,312.48 - Step 4: Simplify right side
4,530,633,660.64x = 17,173,124,443,482,593,280 - Step 5: Solve for x
x = 17,173,124,443,482,593,280/4,530,633,660.64 - Step 6: Final answer
x = 3,790,446,487.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.