Finding the Fourth Proportional to 4,655,890,465.05, 6,983,769,929.39 and 2,167,359,524.04
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Solution
The fourth proportional to 4,655,890,465.05, 6,983,769,929.39 and 2,167,359,524.04 is: 3,251,008,670.37
Step by Step Solution
- Step 1: Write the proportion equation
4,655,890,465.05 : 6,983,769,929.39 = 2,167,359,524.04 : x - Step 2: Convert to fraction form
4,655,890,465.05/6,983,769,929.39 = 2,167,359,524.04/x - Step 3: Cross multiply
4,655,890,465.05x = 6,983,769,929.39 × 2,167,359,524.04 - Step 4: Simplify right side
4,655,890,465.05x = 15,136,340,270,167,574,528 - Step 5: Solve for x
x = 15,136,340,270,167,574,528/4,655,890,465.05 - Step 6: Final answer
x = 3,251,008,670.37
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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.