Finding the Fourth Proportional to 996,626,754.99, 1,365,355,809.79 and 959,365,476.27
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Solution
The fourth proportional to 996,626,754.99, 1,365,355,809.79 and 959,365,476.27 is: 1,314,308,712.04
Step by Step Solution
- Step 1: Write the proportion equation
996,626,754.99 : 1,365,355,809.79 = 959,365,476.27 : x - Step 2: Convert to fraction form
996,626,754.99/1,365,355,809.79 = 959,365,476.27/x - Step 3: Cross multiply
996,626,754.99x = 1,365,355,809.79 × 959,365,476.27 - Step 4: Simplify right side
996,626,754.99x = 1,309,875,226,734,796,288 - Step 5: Solve for x
x = 1,309,875,226,734,796,288/996,626,754.99 - Step 6: Final answer
x = 1,314,308,712.04
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.