Finding the Fourth Proportional to 3,460,683,656.16, 5,182,416,140.01 and 2,420,674,876.80
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Solution
The fourth proportional to 3,460,683,656.16, 5,182,416,140.01 and 2,420,674,876.80 is: 3,624,990,261.37
Step by Step Solution
- Step 1: Write the proportion equation
3,460,683,656.16 : 5,182,416,140.01 = 2,420,674,876.80 : x - Step 2: Convert to fraction form
3,460,683,656.16/5,182,416,140.01 = 2,420,674,876.80/x - Step 3: Cross multiply
3,460,683,656.16x = 5,182,416,140.01 × 2,420,674,876.80 - Step 4: Simplify right side
3,460,683,656.16x = 12,544,944,551,245,039,616 - Step 5: Solve for x
x = 12,544,944,551,245,039,616/3,460,683,656.16 - Step 6: Final answer
x = 3,624,990,261.37
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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.