Finding the Fourth Proportional to 1,453,823,892.90, 2,006,249,549.52 and 889,267,236.84
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Solution
The fourth proportional to 1,453,823,892.90, 2,006,249,549.52 and 889,267,236.84 is: 1,227,172,013.08
Step by Step Solution
- Step 1: Write the proportion equation
1,453,823,892.90 : 2,006,249,549.52 = 889,267,236.84 : x - Step 2: Convert to fraction form
1,453,823,892.90/2,006,249,549.52 = 889,267,236.84/x - Step 3: Cross multiply
1,453,823,892.90x = 2,006,249,549.52 × 889,267,236.84 - Step 4: Simplify right side
1,453,823,892.90x = 1,784,091,993,313,145,088 - Step 5: Solve for x
x = 1,784,091,993,313,145,088/1,453,823,892.90 - Step 6: Final answer
x = 1,227,172,013.08
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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.