Finding the Fourth Proportional to 3,487,233,241.44, 4,812,419,506.50 and 1,901,312,330.94
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Solution
The fourth proportional to 3,487,233,241.44, 4,812,419,506.50 and 1,901,312,330.94 is: 2,623,831,535.16
Step by Step Solution
- Step 1: Write the proportion equation
3,487,233,241.44 : 4,812,419,506.50 = 1,901,312,330.94 : x - Step 2: Convert to fraction form
3,487,233,241.44/4,812,419,506.50 = 1,901,312,330.94/x - Step 3: Cross multiply
3,487,233,241.44x = 4,812,419,506.50 × 1,901,312,330.94 - Step 4: Simplify right side
3,487,233,241.44x = 9,149,912,549,364,639,744 - Step 5: Solve for x
x = 9,149,912,549,364,639,744/3,487,233,241.44 - Step 6: Final answer
x = 2,623,831,535.16
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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.