Finding the Fourth Proportional to 2,546,603,511.44, 3,514,276,848.96 and 1,432,766,948.24
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Solution
The fourth proportional to 2,546,603,511.44, 3,514,276,848.96 and 1,432,766,948.24 is: 1,977,198,136.08
Step by Step Solution
- Step 1: Write the proportion equation
2,546,603,511.44 : 3,514,276,848.96 = 1,432,766,948.24 : x - Step 2: Convert to fraction form
2,546,603,511.44/3,514,276,848.96 = 1,432,766,948.24/x - Step 3: Cross multiply
2,546,603,511.44x = 3,514,276,848.96 × 1,432,766,948.24 - Step 4: Simplify right side
2,546,603,511.44x = 5,035,139,716,154,902,528 - Step 5: Solve for x
x = 5,035,139,716,154,902,528/2,546,603,511.44 - Step 6: Final answer
x = 1,977,198,136.08
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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.