Finding the Fourth Proportional to 8,982,903,643.65, 13,473,980,907.95 and 2,350,385,940.85
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Solution
The fourth proportional to 8,982,903,643.65, 13,473,980,907.95 and 2,350,385,940.85 is: 3,525,480,907.91
Step by Step Solution
- Step 1: Write the proportion equation
8,982,903,643.65 : 13,473,980,907.95 = 2,350,385,940.85 : x - Step 2: Convert to fraction form
8,982,903,643.65/13,473,980,907.95 = 2,350,385,940.85/x - Step 3: Cross multiply
8,982,903,643.65x = 13,473,980,907.95 × 2,350,385,940.85 - Step 4: Simplify right side
8,982,903,643.65x = 31,669,055,293,298,012,160 - Step 5: Solve for x
x = 31,669,055,293,298,012,160/8,982,903,643.65 - Step 6: Final answer
x = 3,525,480,907.91
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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.