Finding the Fourth Proportional to 2,299,211,043.99, 3,172,910,750.62 and 1,241,939,026.53
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Solution
The fourth proportional to 2,299,211,043.99, 3,172,910,750.62 and 1,241,939,026.53 is: 1,713,875,591.89
Step by Step Solution
- Step 1: Write the proportion equation
2,299,211,043.99 : 3,172,910,750.62 = 1,241,939,026.53 : x - Step 2: Convert to fraction form
2,299,211,043.99/3,172,910,750.62 = 1,241,939,026.53/x - Step 3: Cross multiply
2,299,211,043.99x = 3,172,910,750.62 × 1,241,939,026.53 - Step 4: Simplify right side
2,299,211,043.99x = 3,940,561,688,899,825,664 - Step 5: Solve for x
x = 3,940,561,688,899,825,664/2,299,211,043.99 - Step 6: Final answer
x = 1,713,875,591.89
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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.