Finding the Fourth Proportional to 2,019,674,329.80, 3,029,511,494.70 and 1,244,833,351.80
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Solution
The fourth proportional to 2,019,674,329.80, 3,029,511,494.70 and 1,244,833,351.80 is: 1,867,250,027.70
Step by Step Solution
- Step 1: Write the proportion equation
2,019,674,329.80 : 3,029,511,494.70 = 1,244,833,351.80 : x - Step 2: Convert to fraction form
2,019,674,329.80/3,029,511,494.70 = 1,244,833,351.80/x - Step 3: Cross multiply
2,019,674,329.80x = 3,029,511,494.70 × 1,244,833,351.80 - Step 4: Simplify right side
2,019,674,329.80x = 3,771,236,948,264,028,672 - Step 5: Solve for x
x = 3,771,236,948,264,028,672/2,019,674,329.80 - Step 6: Final answer
x = 1,867,250,027.70
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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.