Finding the Fourth Proportional to 2,750,162,276.20, 4,125,243,414.30 and 934,684,004.20
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Solution
The fourth proportional to 2,750,162,276.20, 4,125,243,414.30 and 934,684,004.20 is: 1,402,026,006.30
Step by Step Solution
- Step 1: Write the proportion equation
2,750,162,276.20 : 4,125,243,414.30 = 934,684,004.20 : x - Step 2: Convert to fraction form
2,750,162,276.20/4,125,243,414.30 = 934,684,004.20/x - Step 3: Cross multiply
2,750,162,276.20x = 4,125,243,414.30 × 934,684,004.20 - Step 4: Simplify right side
2,750,162,276.20x = 3,855,799,032,777,604,096 - Step 5: Solve for x
x = 3,855,799,032,777,604,096/2,750,162,276.20 - Step 6: Final answer
x = 1,402,026,006.30
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1.5x scale
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.