Finding the Fourth Proportional to 2,427,562,107.28, 3,350,034,361.38 and 1,370,299,210.12
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Solution
The fourth proportional to 2,427,562,107.28, 3,350,034,361.38 and 1,370,299,210.12 is: 1,891,012,149.81
Step by Step Solution
- Step 1: Write the proportion equation
2,427,562,107.28 : 3,350,034,361.38 = 1,370,299,210.12 : x - Step 2: Convert to fraction form
2,427,562,107.28/3,350,034,361.38 = 1,370,299,210.12/x - Step 3: Cross multiply
2,427,562,107.28x = 3,350,034,361.38 × 1,370,299,210.12 - Step 4: Simplify right side
2,427,562,107.28x = 4,590,549,439,273,872,384 - Step 5: Solve for x
x = 4,590,549,439,273,872,384/2,427,562,107.28 - Step 6: Final answer
x = 1,891,012,149.81
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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.