Finding the Fourth Proportional to 2,545,699,231.68, 3,513,039,557.82 and 1,416,649,656.02
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Solution
The fourth proportional to 2,545,699,231.68, 3,513,039,557.82 and 1,416,649,656.02 is: 1,954,962,400.60
Step by Step Solution
- Step 1: Write the proportion equation
2,545,699,231.68 : 3,513,039,557.82 = 1,416,649,656.02 : x - Step 2: Convert to fraction form
2,545,699,231.68/3,513,039,557.82 = 1,416,649,656.02/x - Step 3: Cross multiply
2,545,699,231.68x = 3,513,039,557.82 × 1,416,649,656.02 - Step 4: Simplify right side
2,545,699,231.68x = 4,976,746,281,170,356,224 - Step 5: Solve for x
x = 4,976,746,281,170,356,224/2,545,699,231.68 - Step 6: Final answer
x = 1,954,962,400.60
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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.