Finding the Fourth Proportional to 6,970,610,263.13, 10,458,125,732.46 and 2,488,608,743.03
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Solution
The fourth proportional to 6,970,610,263.13, 10,458,125,732.46 and 2,488,608,743.03 is: 3,733,702,237.12
Step by Step Solution
- Step 1: Write the proportion equation
6,970,610,263.13 : 10,458,125,732.46 = 2,488,608,743.03 : x - Step 2: Convert to fraction form
6,970,610,263.13/10,458,125,732.46 = 2,488,608,743.03/x - Step 3: Cross multiply
6,970,610,263.13x = 10,458,125,732.46 × 2,488,608,743.03 - Step 4: Simplify right side
6,970,610,263.13x = 26,026,183,133,504,385,024 - Step 5: Solve for x
x = 26,026,183,133,504,385,024/6,970,610,263.13 - Step 6: Final answer
x = 3,733,702,237.12
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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.