Finding the Fourth Proportional to 1,188,378,096,714.80, 1,782,669,828,176 and 327,852,266,180.56
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Solution
The fourth proportional to 1,188,378,096,714.80, 1,782,669,828,176 and 327,852,266,180.56 is: 491,806,727,702.99
Step by Step Solution
- Step 1: Write the proportion equation
1,188,378,096,714.80 : 1,782,669,828,176 = 327,852,266,180.56 : x - Step 2: Convert to fraction form
1,188,378,096,714.80/1,782,669,828,176 = 327,852,266,180.56/x - Step 3: Cross multiply
1,188,378,096,714.80x = 1,782,669,828,176 × 327,852,266,180.56 - Step 4: Simplify right side
1,188,378,096,714.80x = 584,452,343,019,211,128,307,712 - Step 5: Solve for x
x = 584,452,343,019,211,128,307,712/1,188,378,096,714.80 - Step 6: Final answer
x = 491,806,727,702.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.