Finding the Fourth Proportional to 1,073,544,896.70, 1,610,317,345.05 and 798,045,882.30
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Solution
The fourth proportional to 1,073,544,896.70, 1,610,317,345.05 and 798,045,882.30 is: 1,197,068,823.45
Step by Step Solution
- Step 1: Write the proportion equation
1,073,544,896.70 : 1,610,317,345.05 = 798,045,882.30 : x - Step 2: Convert to fraction form
1,073,544,896.70/1,610,317,345.05 = 798,045,882.30/x - Step 3: Cross multiply
1,073,544,896.70x = 1,610,317,345.05 × 798,045,882.30 - Step 4: Simplify right side
1,073,544,896.70x = 1,285,107,126,413,420,800 - Step 5: Solve for x
x = 1,285,107,126,413,420,800/1,073,544,896.70 - Step 6: Final answer
x = 1,197,068,823.45
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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.