Finding the Fourth Proportional to 3,358,892,595.60, 4,636,193,731.92 and 1,949,650,572.24
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Solution
The fourth proportional to 3,358,892,595.60, 4,636,193,731.92 and 1,949,650,572.24 is: 2,691,052,930.45
Step by Step Solution
- Step 1: Write the proportion equation
3,358,892,595.60 : 4,636,193,731.92 = 1,949,650,572.24 : x - Step 2: Convert to fraction form
3,358,892,595.60/4,636,193,731.92 = 1,949,650,572.24/x - Step 3: Cross multiply
3,358,892,595.60x = 4,636,193,731.92 × 1,949,650,572.24 - Step 4: Simplify right side
3,358,892,595.60x = 9,038,957,762,453,328,896 - Step 5: Solve for x
x = 9,038,957,762,453,328,896/3,358,892,595.60 - Step 6: Final answer
x = 2,691,052,930.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.