Finding the Fourth Proportional to 2,495,232,662.94, 3,443,397,518.24 and 1,437,572,169.18
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Solution
The fourth proportional to 2,495,232,662.94, 3,443,397,518.24 and 1,437,572,169.18 is: 1,983,836,021.85
Step by Step Solution
- Step 1: Write the proportion equation
2,495,232,662.94 : 3,443,397,518.24 = 1,437,572,169.18 : x - Step 2: Convert to fraction form
2,495,232,662.94/3,443,397,518.24 = 1,437,572,169.18/x - Step 3: Cross multiply
2,495,232,662.94x = 3,443,397,518.24 × 1,437,572,169.18 - Step 4: Simplify right side
2,495,232,662.94x = 4,950,132,439,645,304,832 - Step 5: Solve for x
x = 4,950,132,439,645,304,832/2,495,232,662.94 - Step 6: Final answer
x = 1,983,836,021.85
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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.