Finding the Fourth Proportional to 4,581,653,554.88, 6,871,226,059.20 and 1,264,675,182.56
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Solution
The fourth proportional to 4,581,653,554.88, 6,871,226,059.20 and 1,264,675,182.56 is: 1,896,666,556.46
Step by Step Solution
- Step 1: Write the proportion equation
4,581,653,554.88 : 6,871,226,059.20 = 1,264,675,182.56 : x - Step 2: Convert to fraction form
4,581,653,554.88/6,871,226,059.20 = 1,264,675,182.56/x - Step 3: Cross multiply
4,581,653,554.88x = 6,871,226,059.20 × 1,264,675,182.56 - Step 4: Simplify right side
4,581,653,554.88x = 8,689,869,070,829,789,184 - Step 5: Solve for x
x = 8,689,869,070,829,789,184/4,581,653,554.88 - Step 6: Final answer
x = 1,896,666,556.46
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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.