Finding the Fourth Proportional to 3,812,496,873.20, 5,260,268,581.08 and 2,225,676,991.48
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Solution
The fourth proportional to 3,812,496,873.20, 5,260,268,581.08 and 2,225,676,991.48 is: 3,070,863,830.00
Step by Step Solution
- Step 1: Write the proportion equation
3,812,496,873.20 : 5,260,268,581.08 = 2,225,676,991.48 : x - Step 2: Convert to fraction form
3,812,496,873.20/5,260,268,581.08 = 2,225,676,991.48/x - Step 3: Cross multiply
3,812,496,873.20x = 5,260,268,581.08 × 2,225,676,991.48 - Step 4: Simplify right side
3,812,496,873.20x = 11,707,658,749,914,902,528 - Step 5: Solve for x
x = 11,707,658,749,914,902,528/3,812,496,873.20 - Step 6: Final answer
x = 3,070,863,830.00
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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.