Finding the Fourth Proportional to 2,073,292,241.10, 3,109,938,361.65 and 2,015,896,613.10
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Solution
The fourth proportional to 2,073,292,241.10, 3,109,938,361.65 and 2,015,896,613.10 is: 3,023,844,919.65
Step by Step Solution
- Step 1: Write the proportion equation
2,073,292,241.10 : 3,109,938,361.65 = 2,015,896,613.10 : x - Step 2: Convert to fraction form
2,073,292,241.10/3,109,938,361.65 = 2,015,896,613.10/x - Step 3: Cross multiply
2,073,292,241.10x = 3,109,938,361.65 × 2,015,896,613.10 - Step 4: Simplify right side
2,073,292,241.10x = 6,269,314,210,199,997,440 - Step 5: Solve for x
x = 6,269,314,210,199,997,440/2,073,292,241.10 - Step 6: Final answer
x = 3,023,844,919.65
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1.5x scale
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.