Finding the Fourth Proportional to 131,605,262,244, 181,615,261,896.72 and 75,281,019,300
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Solution
The fourth proportional to 131,605,262,244, 181,615,261,896.72 and 75,281,019,300 is: 103,887,806,634
Step by Step Solution
- Step 1: Write the proportion equation
131,605,262,244 : 181,615,261,896.72 = 75,281,019,300 : x - Step 2: Convert to fraction form
131,605,262,244/181,615,261,896.72 = 75,281,019,300/x - Step 3: Cross multiply
131,605,262,244x = 181,615,261,896.72 × 75,281,019,300 - Step 4: Simplify right side
131,605,262,244x = 13,672,182,036,021,532,164,096 - Step 5: Solve for x
x = 13,672,182,036,021,532,164,096/131,605,262,244 - Step 6: Final answer
x = 103,887,806,634
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.