Finding the Fourth Proportional to 3,676,882,887.28, 5,514,915,643.80 and 1,315,948,502.80
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Solution
The fourth proportional to 3,676,882,887.28, 5,514,915,643.80 and 1,315,948,502.80 is: 1,973,776,485.96
Step by Step Solution
- Step 1: Write the proportion equation
3,676,882,887.28 : 5,514,915,643.80 = 1,315,948,502.80 : x - Step 2: Convert to fraction form
3,676,882,887.28/5,514,915,643.80 = 1,315,948,502.80/x - Step 3: Cross multiply
3,676,882,887.28x = 5,514,915,643.80 × 1,315,948,502.80 - Step 4: Simplify right side
3,676,882,887.28x = 7,257,344,984,526,908,416 - Step 5: Solve for x
x = 7,257,344,984,526,908,416/3,676,882,887.28 - Step 6: Final answer
x = 1,973,776,485.96
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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.