Finding the Fourth Proportional to 1,463,305,122.83, 2,194,606,235.12 and 675,601,949.19
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Solution
The fourth proportional to 1,463,305,122.83, 2,194,606,235.12 and 675,601,949.19 is: 1,013,240,661.17
Step by Step Solution
- Step 1: Write the proportion equation
1,463,305,122.83 : 2,194,606,235.12 = 675,601,949.19 : x - Step 2: Convert to fraction form
1,463,305,122.83/2,194,606,235.12 = 675,601,949.19/x - Step 3: Cross multiply
1,463,305,122.83x = 2,194,606,235.12 × 675,601,949.19 - Step 4: Simplify right side
1,463,305,122.83x = 1,482,680,250,151,599,360 - Step 5: Solve for x
x = 1,482,680,250,151,599,360/1,463,305,122.83 - Step 6: Final answer
x = 1,013,240,661.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.