Finding the Fourth Proportional to 5,723,177,526.40, 8,584,766,289.60 and 4,804,847,478.40
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Solution
The fourth proportional to 5,723,177,526.40, 8,584,766,289.60 and 4,804,847,478.40 is: 7,207,271,217.60
Step by Step Solution
- Step 1: Write the proportion equation
5,723,177,526.40 : 8,584,766,289.60 = 4,804,847,478.40 : x - Step 2: Convert to fraction form
5,723,177,526.40/8,584,766,289.60 = 4,804,847,478.40/x - Step 3: Cross multiply
5,723,177,526.40x = 8,584,766,289.60 × 4,804,847,478.40 - Step 4: Simplify right side
5,723,177,526.40x = 41,248,492,659,237,879,808 - Step 5: Solve for x
x = 41,248,492,659,237,879,808/5,723,177,526.40 - Step 6: Final answer
x = 7,207,271,217.60
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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.