Finding the Fourth Proportional to 5,355,432,269.20, 8,033,148,403.80 and 4,049,362,867.60
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Solution
The fourth proportional to 5,355,432,269.20, 8,033,148,403.80 and 4,049,362,867.60 is: 6,074,044,301.40
Step by Step Solution
- Step 1: Write the proportion equation
5,355,432,269.20 : 8,033,148,403.80 = 4,049,362,867.60 : x - Step 2: Convert to fraction form
5,355,432,269.20/8,033,148,403.80 = 4,049,362,867.60/x - Step 3: Cross multiply
5,355,432,269.20x = 8,033,148,403.80 × 4,049,362,867.60 - Step 4: Simplify right side
5,355,432,269.20x = 32,529,132,856,267,931,648 - Step 5: Solve for x
x = 32,529,132,856,267,931,648/5,355,432,269.20 - Step 6: Final answer
x = 6,074,044,301.40
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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.