Finding the Fourth Proportional to 94,276,871,286.22, 130,272,266,315.67 and 67,133,020,872
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Solution
The fourth proportional to 94,276,871,286.22, 130,272,266,315.67 and 67,133,020,872 is: 92,764,754,009.09
Step by Step Solution
- Step 1: Write the proportion equation
94,276,871,286.22 : 130,272,266,315.67 = 67,133,020,872 : x - Step 2: Convert to fraction form
94,276,871,286.22/130,272,266,315.67 = 67,133,020,872/x - Step 3: Cross multiply
94,276,871,286.22x = 130,272,266,315.67 × 67,133,020,872 - Step 4: Simplify right side
94,276,871,286.22x = 8,745,570,773,612,616,482,816 - Step 5: Solve for x
x = 8,745,570,773,612,616,482,816/94,276,871,286.22 - Step 6: Final answer
x = 92,764,754,009.09
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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.