Finding the Fourth Proportional to 4,194,608,498.68, 6,292,741,606.69 and 1,538,689,235.54
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Solution
The fourth proportional to 4,194,608,498.68, 6,292,741,606.69 and 1,538,689,235.54 is: 2,308,337,899.77
Step by Step Solution
- Step 1: Write the proportion equation
4,194,608,498.68 : 6,292,741,606.69 = 1,538,689,235.54 : x - Step 2: Convert to fraction form
4,194,608,498.68/6,292,741,606.69 = 1,538,689,235.54/x - Step 3: Cross multiply
4,194,608,498.68x = 6,292,741,606.69 × 1,538,689,235.54 - Step 4: Simplify right side
4,194,608,498.68x = 9,682,573,772,224,509,952 - Step 5: Solve for x
x = 9,682,573,772,224,509,952/4,194,608,498.68 - Step 6: Final answer
x = 2,308,337,899.77
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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.