Finding the Fourth Proportional to 4,536,136,442.13, 6,259,872,508.61 and 2,450,053,370.13
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Solution
The fourth proportional to 4,536,136,442.13, 6,259,872,508.61 and 2,450,053,370.13 is: 3,381,075,929.26
Step by Step Solution
- Step 1: Write the proportion equation
4,536,136,442.13 : 6,259,872,508.61 = 2,450,053,370.13 : x - Step 2: Convert to fraction form
4,536,136,442.13/6,259,872,508.61 = 2,450,053,370.13/x - Step 3: Cross multiply
4,536,136,442.13x = 6,259,872,508.61 × 2,450,053,370.13 - Step 4: Simplify right side
4,536,136,442.13x = 15,337,021,736,304,068,608 - Step 5: Solve for x
x = 15,337,021,736,304,068,608/4,536,136,442.13 - Step 6: Final answer
x = 3,381,075,929.26
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1.5x scale
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.