Finding the Fourth Proportional to 632,121,075.36, 952,919,490.24 and 589,983,708.96
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Solution
The fourth proportional to 632,121,075.36, 952,919,490.24 and 589,983,708.96 is: 889,397,612.43
Step by Step Solution
- Step 1: Write the proportion equation
632,121,075.36 : 952,919,490.24 = 589,983,708.96 : x - Step 2: Convert to fraction form
632,121,075.36/952,919,490.24 = 589,983,708.96/x - Step 3: Cross multiply
632,121,075.36x = 952,919,490.24 × 589,983,708.96 - Step 4: Simplify right side
632,121,075.36x = 562,206,975,192,067,776 - Step 5: Solve for x
x = 562,206,975,192,067,776/632,121,075.36 - Step 6: Final answer
x = 889,397,612.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.