Finding the Fourth Proportional to 5,686,696,757.18, 8,531,208,532.30 and 1,955,503,574.45
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Solution
The fourth proportional to 5,686,696,757.18, 8,531,208,532.30 and 1,955,503,574.45 is: 2,933,655,422.76
Step by Step Solution
- Step 1: Write the proportion equation
5,686,696,757.18 : 8,531,208,532.30 = 1,955,503,574.45 : x - Step 2: Convert to fraction form
5,686,696,757.18/8,531,208,532.30 = 1,955,503,574.45/x - Step 3: Cross multiply
5,686,696,757.18x = 8,531,208,532.30 × 1,955,503,574.45 - Step 4: Simplify right side
5,686,696,757.18x = 16,682,808,779,290,988,544 - Step 5: Solve for x
x = 16,682,808,779,290,988,544/5,686,696,757.18 - Step 6: Final answer
x = 2,933,655,422.76
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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.