Finding the Fourth Proportional to 4,032,086,819.80, 6,048,130,229.70 and 3,618,838,298.20
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Solution
The fourth proportional to 4,032,086,819.80, 6,048,130,229.70 and 3,618,838,298.20 is: 5,428,257,447.30
Step by Step Solution
- Step 1: Write the proportion equation
4,032,086,819.80 : 6,048,130,229.70 = 3,618,838,298.20 : x - Step 2: Convert to fraction form
4,032,086,819.80/6,048,130,229.70 = 3,618,838,298.20/x - Step 3: Cross multiply
4,032,086,819.80x = 6,048,130,229.70 × 3,618,838,298.20 - Step 4: Simplify right side
4,032,086,819.80x = 21,887,205,307,739,521,024 - Step 5: Solve for x
x = 21,887,205,307,739,521,024/4,032,086,819.80 - Step 6: Final answer
x = 5,428,257,447.30
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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.