Finding the Fourth Proportional to 2,331,800,196.86, 3,498,313,777.68 and 837,982,654.58
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Solution
The fourth proportional to 2,331,800,196.86, 3,498,313,777.68 and 837,982,654.58 is: 1,257,194,449.99
Step by Step Solution
- Step 1: Write the proportion equation
2,331,800,196.86 : 3,498,313,777.68 = 837,982,654.58 : x - Step 2: Convert to fraction form
2,331,800,196.86/3,498,313,777.68 = 837,982,654.58/x - Step 3: Cross multiply
2,331,800,196.86x = 3,498,313,777.68 × 837,982,654.58 - Step 4: Simplify right side
2,331,800,196.86x = 2,931,526,265,974,074,368 - Step 5: Solve for x
x = 2,931,526,265,974,074,368/2,331,800,196.86 - Step 6: Final answer
x = 1,257,194,449.99
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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.