Finding the Fourth Proportional to 1,417,181,235.60, 2,125,771,853.40 and 1,244,994,351.60
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Solution
The fourth proportional to 1,417,181,235.60, 2,125,771,853.40 and 1,244,994,351.60 is: 1,867,491,527.40
Step by Step Solution
- Step 1: Write the proportion equation
1,417,181,235.60 : 2,125,771,853.40 = 1,244,994,351.60 : x - Step 2: Convert to fraction form
1,417,181,235.60/2,125,771,853.40 = 1,244,994,351.60/x - Step 3: Cross multiply
1,417,181,235.60x = 2,125,771,853.40 × 1,244,994,351.60 - Step 4: Simplify right side
1,417,181,235.60x = 2,646,573,950,273,263,104 - Step 5: Solve for x
x = 2,646,573,950,273,263,104/1,417,181,235.60 - Step 6: Final answer
x = 1,867,491,527.40
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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.