Finding the Fourth Proportional to 4,087,306,875.20, 6,130,960,312.80 and 2,367,380,091.20
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Solution
The fourth proportional to 4,087,306,875.20, 6,130,960,312.80 and 2,367,380,091.20 is: 3,551,070,136.80
Step by Step Solution
- Step 1: Write the proportion equation
4,087,306,875.20 : 6,130,960,312.80 = 2,367,380,091.20 : x - Step 2: Convert to fraction form
4,087,306,875.20/6,130,960,312.80 = 2,367,380,091.20/x - Step 3: Cross multiply
4,087,306,875.20x = 6,130,960,312.80 × 2,367,380,091.20 - Step 4: Simplify right side
4,087,306,875.20x = 14,514,313,384,460,044,288 - Step 5: Solve for x
x = 14,514,313,384,460,044,288/4,087,306,875.20 - Step 6: Final answer
x = 3,551,070,136.80
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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.