Finding the Fourth Proportional to 2,054,414,441.60, 2,835,107,950.56 and 1,207,414,302.56
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Solution
The fourth proportional to 2,054,414,441.60, 2,835,107,950.56 and 1,207,414,302.56 is: 1,666,241,153.44
Step by Step Solution
- Step 1: Write the proportion equation
2,054,414,441.60 : 2,835,107,950.56 = 1,207,414,302.56 : x - Step 2: Convert to fraction form
2,054,414,441.60/2,835,107,950.56 = 1,207,414,302.56/x - Step 3: Cross multiply
2,054,414,441.60x = 2,835,107,950.56 × 1,207,414,302.56 - Step 4: Simplify right side
2,054,414,441.60x = 3,423,149,888,807,713,280 - Step 5: Solve for x
x = 3,423,149,888,807,713,280/2,054,414,441.60 - Step 6: Final answer
x = 1,666,241,153.44
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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.