Finding the Fourth Proportional to 1,382,434,026.48, 2,073,653,035.29 and 564,546,327.48
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Solution
The fourth proportional to 1,382,434,026.48, 2,073,653,035.29 and 564,546,327.48 is: 846,820,306.15
Step by Step Solution
- Step 1: Write the proportion equation
1,382,434,026.48 : 2,073,653,035.29 = 564,546,327.48 : x - Step 2: Convert to fraction form
1,382,434,026.48/2,073,653,035.29 = 564,546,327.48/x - Step 3: Cross multiply
1,382,434,026.48x = 2,073,653,035.29 × 564,546,327.48 - Step 4: Simplify right side
1,382,434,026.48x = 1,170,673,205,540,724,480 - Step 5: Solve for x
x = 1,170,673,205,540,724,480/1,382,434,026.48 - Step 6: Final answer
x = 846,820,306.15
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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.