Finding the Fourth Proportional to 9,671,291,133.80, 14,482,750,230.30 and 7,736,373,501.80
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Solution
The fourth proportional to 9,671,291,133.80, 14,482,750,230.30 and 7,736,373,501.80 is: 11,585,212,725.46
Step by Step Solution
- Step 1: Write the proportion equation
9,671,291,133.80 : 14,482,750,230.30 = 7,736,373,501.80 : x - Step 2: Convert to fraction form
9,671,291,133.80/14,482,750,230.30 = 7,736,373,501.80/x - Step 3: Cross multiply
9,671,291,133.80x = 14,482,750,230.30 × 7,736,373,501.80 - Step 4: Simplify right side
9,671,291,133.80x = 112,043,965,114,880,770,048 - Step 5: Solve for x
x = 112,043,965,114,880,770,048/9,671,291,133.80 - Step 6: Final answer
x = 11,585,212,725.46
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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.