Finding the Fourth Proportional to 3,744,437,965.52, 5,164,836,272.01 and 2,408,017,636.26
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Solution
The fourth proportional to 3,744,437,965.52, 5,164,836,272.01 and 2,408,017,636.26 is: 3,321,464,248.02
Step by Step Solution
- Step 1: Write the proportion equation
3,744,437,965.52 : 5,164,836,272.01 = 2,408,017,636.26 : x - Step 2: Convert to fraction form
3,744,437,965.52/5,164,836,272.01 = 2,408,017,636.26/x - Step 3: Cross multiply
3,744,437,965.52x = 5,164,836,272.01 × 2,408,017,636.26 - Step 4: Simplify right side
3,744,437,965.52x = 12,437,016,831,395,432,448 - Step 5: Solve for x
x = 12,437,016,831,395,432,448/3,744,437,965.52 - Step 6: Final answer
x = 3,321,464,248.02
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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.