Finding the Fourth Proportional to 4,087,306,872.70, 6,130,960,309.05 and 2,367,380,088.70
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Solution
The fourth proportional to 4,087,306,872.70, 6,130,960,309.05 and 2,367,380,088.70 is: 3,551,070,133.05
Step by Step Solution
- Step 1: Write the proportion equation
4,087,306,872.70 : 6,130,960,309.05 = 2,367,380,088.70 : x - Step 2: Convert to fraction form
4,087,306,872.70/6,130,960,309.05 = 2,367,380,088.70/x - Step 3: Cross multiply
4,087,306,872.70x = 6,130,960,309.05 × 2,367,380,088.70 - Step 4: Simplify right side
4,087,306,872.70x = 14,514,313,360,254,967,808 - Step 5: Solve for x
x = 14,514,313,360,254,967,808/4,087,306,872.70 - Step 6: Final answer
x = 3,551,070,133.05
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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.