Finding the Fourth Proportional to 7,588,873,324.53, 10,472,972,453.37 and 4,201,782,678.81
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Solution
The fourth proportional to 7,588,873,324.53, 10,472,972,453.37 and 4,201,782,678.81 is: 5,798,641,296.06
Step by Step Solution
- Step 1: Write the proportion equation
7,588,873,324.53 : 10,472,972,453.37 = 4,201,782,678.81 : x - Step 2: Convert to fraction form
7,588,873,324.53/10,472,972,453.37 = 4,201,782,678.81/x - Step 3: Cross multiply
7,588,873,324.53x = 10,472,972,453.37 × 4,201,782,678.81 - Step 4: Simplify right side
7,588,873,324.53x = 44,005,154,250,224,336,896 - Step 5: Solve for x
x = 44,005,154,250,224,336,896/7,588,873,324.53 - Step 6: Final answer
x = 5,798,641,296.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.