Finding the Fourth Proportional to 4,597,795,799.80, 6,896,693,699.70 and 2,017,905,623.80
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Solution
The fourth proportional to 4,597,795,799.80, 6,896,693,699.70 and 2,017,905,623.80 is: 3,026,858,435.70
Step by Step Solution
- Step 1: Write the proportion equation
4,597,795,799.80 : 6,896,693,699.70 = 2,017,905,623.80 : x - Step 2: Convert to fraction form
4,597,795,799.80/6,896,693,699.70 = 2,017,905,623.80/x - Step 3: Cross multiply
4,597,795,799.80x = 6,896,693,699.70 × 2,017,905,623.80 - Step 4: Simplify right side
4,597,795,799.80x = 13,916,877,002,250,657,792 - Step 5: Solve for x
x = 13,916,877,002,250,657,792/4,597,795,799.80 - Step 6: Final answer
x = 3,026,858,435.70
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1.5x scale
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.