Finding the Fourth Proportional to 885,094,819.74, 1,326,987,716.34 and 535,263,114.06
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Solution
The fourth proportional to 885,094,819.74, 1,326,987,716.34 and 535,263,114.06 is: 802,498,852.69
Step by Step Solution
- Step 1: Write the proportion equation
885,094,819.74 : 1,326,987,716.34 = 535,263,114.06 : x - Step 2: Convert to fraction form
885,094,819.74/1,326,987,716.34 = 535,263,114.06/x - Step 3: Cross multiply
885,094,819.74x = 1,326,987,716.34 × 535,263,114.06 - Step 4: Simplify right side
885,094,819.74x = 710,287,577,367,516,288 - Step 5: Solve for x
x = 710,287,577,367,516,288/885,094,819.74 - Step 6: Final answer
x = 802,498,852.69
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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.