Finding the Fourth Proportional to 1,597,736,984.99, 2,204,686,084.47 and 883,176,012.68
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Solution
The fourth proportional to 1,597,736,984.99, 2,204,686,084.47 and 883,176,012.68 is: 1,218,677,344.01
Step by Step Solution
- Step 1: Write the proportion equation
1,597,736,984.99 : 2,204,686,084.47 = 883,176,012.68 : x - Step 2: Convert to fraction form
1,597,736,984.99/2,204,686,084.47 = 883,176,012.68/x - Step 3: Cross multiply
1,597,736,984.99x = 2,204,686,084.47 × 883,176,012.68 - Step 4: Simplify right side
1,597,736,984.99x = 1,947,125,865,293,295,872 - Step 5: Solve for x
x = 1,947,125,865,293,295,872/1,597,736,984.99 - Step 6: Final answer
x = 1,218,677,344.01
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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.