Finding the Fourth Proportional to 9,225,372,069,203.20, 13,828,371,308,479 and 3,103,952,079,326.40
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Solution
The fourth proportional to 9,225,372,069,203.20, 13,828,371,308,479 and 3,103,952,079,326.40 is: 4,652,668,917,271.99
Step by Step Solution
- Step 1: Write the proportion equation
9,225,372,069,203.20 : 13,828,371,308,479 = 3,103,952,079,326.40 : x - Step 2: Convert to fraction form
9,225,372,069,203.20/13,828,371,308,479 = 3,103,952,079,326.40/x - Step 3: Cross multiply
9,225,372,069,203.20x = 13,828,371,308,479 × 3,103,952,079,326.40 - Step 4: Simplify right side
9,225,372,069,203.20x = 42,922,601,876,650,919,351,812,096 - Step 5: Solve for x
x = 42,922,601,876,650,919,351,812,096/9,225,372,069,203.20 - Step 6: Final answer
x = 4,652,668,917,271.99
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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.