Finding the Fourth Proportional to 8,487,719,267,248.20, 12,733,721,457,310 and 2,368,419,332,551.30
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Solution
The fourth proportional to 8,487,719,267,248.20, 12,733,721,457,310 and 2,368,419,332,551.30 is: 3,553,226,859,327.32
Step by Step Solution
- Step 1: Write the proportion equation
8,487,719,267,248.20 : 12,733,721,457,310 = 2,368,419,332,551.30 : x - Step 2: Convert to fraction form
8,487,719,267,248.20/12,733,721,457,310 = 2,368,419,332,551.30/x - Step 3: Cross multiply
8,487,719,267,248.20x = 12,733,721,457,310 × 2,368,419,332,551.30 - Step 4: Simplify right side
8,487,719,267,248.20x = 30,158,792,074,816,315,384,135,680 - Step 5: Solve for x
x = 30,158,792,074,816,315,384,135,680/8,487,719,267,248.20 - Step 6: Final answer
x = 3,553,226,859,327.32
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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.