Finding the Fourth Proportional to 884,736,533.20, 1,327,104,799.80 and 848,904,725.20
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Solution
The fourth proportional to 884,736,533.20, 1,327,104,799.80 and 848,904,725.20 is: 1,273,357,087.80
Step by Step Solution
- Step 1: Write the proportion equation
884,736,533.20 : 1,327,104,799.80 = 848,904,725.20 : x - Step 2: Convert to fraction form
884,736,533.20/1,327,104,799.80 = 848,904,725.20/x - Step 3: Cross multiply
884,736,533.20x = 1,327,104,799.80 × 848,904,725.20 - Step 4: Simplify right side
884,736,533.20x = 1,126,585,535,385,820,032 - Step 5: Solve for x
x = 1,126,585,535,385,820,032/884,736,533.20 - Step 6: Final answer
x = 1,273,357,087.80
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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.