Finding the Fourth Proportional to 1,919,555,344,843.70, 2,879,026,516,099.60 and 559,393,900,402.75
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Solution
The fourth proportional to 1,919,555,344,843.70, 2,879,026,516,099.60 and 559,393,900,402.75 is: 839,001,530,500.30
Step by Step Solution
- Step 1: Write the proportion equation
1,919,555,344,843.70 : 2,879,026,516,099.60 = 559,393,900,402.75 : x - Step 2: Convert to fraction form
1,919,555,344,843.70/2,879,026,516,099.60 = 559,393,900,402.75/x - Step 3: Cross multiply
1,919,555,344,843.70x = 2,879,026,516,099.60 × 559,393,900,402.75 - Step 4: Simplify right side
1,919,555,344,843.70x = 1,610,509,872,203,896,052,514,816 - Step 5: Solve for x
x = 1,610,509,872,203,896,052,514,816/1,919,555,344,843.70 - Step 6: Final answer
x = 839,001,530,500.30
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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.