Finding the Fourth Proportional to 7,289,182,867,837.20, 10,926,120,537,545 and 2,452,505,344,968
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Solution
The fourth proportional to 7,289,182,867,837.20, 10,926,120,537,545 and 2,452,505,344,968 is: 3,676,182,845,724.74
Step by Step Solution
- Step 1: Write the proportion equation
7,289,182,867,837.20 : 10,926,120,537,545 = 2,452,505,344,968 : x - Step 2: Convert to fraction form
7,289,182,867,837.20/10,926,120,537,545 = 2,452,505,344,968/x - Step 3: Cross multiply
7,289,182,867,837.20x = 10,926,120,537,545 × 2,452,505,344,968 - Step 4: Simplify right side
7,289,182,867,837.20x = 26,796,369,018,093,748,657,061,888 - Step 5: Solve for x
x = 26,796,369,018,093,748,657,061,888/7,289,182,867,837.20 - Step 6: Final answer
x = 3,676,182,845,724.74
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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.