Finding the Fourth Proportional to 170,596,118,250.07, 235,430,043,521.80 and 94,472,532,245.44
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Solution
The fourth proportional to 170,596,118,250.07, 235,430,043,521.80 and 94,472,532,245.44 is: 130,376,192,649.09
Step by Step Solution
- Step 1: Write the proportion equation
170,596,118,250.07 : 235,430,043,521.80 = 94,472,532,245.44 : x - Step 2: Convert to fraction form
170,596,118,250.07/235,430,043,521.80 = 94,472,532,245.44/x - Step 3: Cross multiply
170,596,118,250.07x = 235,430,043,521.80 × 94,472,532,245.44 - Step 4: Simplify right side
170,596,118,250.07x = 22,241,672,378,158,592,032,768 - Step 5: Solve for x
x = 22,241,672,378,158,592,032,768/170,596,118,250.07 - Step 6: Final answer
x = 130,376,192,649.09
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1.5x scale
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.