Finding the Fourth Proportional to 5,260,746,092.84, 7,259,771,812.08 and 2,849,368,593.72
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Solution
The fourth proportional to 5,260,746,092.84, 7,259,771,812.08 and 2,849,368,593.72 is: 3,932,097,355.37
Step by Step Solution
- Step 1: Write the proportion equation
5,260,746,092.84 : 7,259,771,812.08 = 2,849,368,593.72 : x - Step 2: Convert to fraction form
5,260,746,092.84/7,259,771,812.08 = 2,849,368,593.72/x - Step 3: Cross multiply
5,260,746,092.84x = 7,259,771,812.08 × 2,849,368,593.72 - Step 4: Simplify right side
5,260,746,092.84x = 20,685,765,798,914,482,176 - Step 5: Solve for x
x = 20,685,765,798,914,482,176/5,260,746,092.84 - Step 6: Final answer
x = 3,932,097,355.37
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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.