Finding the Fourth Proportional to 1,654,102,680.30, 2,282,662,173.18 and 901,416,066.99
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Solution
The fourth proportional to 1,654,102,680.30, 2,282,662,173.18 and 901,416,066.99 is: 1,243,954,430.96
Step by Step Solution
- Step 1: Write the proportion equation
1,654,102,680.30 : 2,282,662,173.18 = 901,416,066.99 : x - Step 2: Convert to fraction form
1,654,102,680.30/2,282,662,173.18 = 901,416,066.99/x - Step 3: Cross multiply
1,654,102,680.30x = 2,282,662,173.18 × 901,416,066.99 - Step 4: Simplify right side
1,654,102,680.30x = 2,057,628,358,414,761,728 - Step 5: Solve for x
x = 2,057,628,358,414,761,728/1,654,102,680.30 - Step 6: Final answer
x = 1,243,954,430.96
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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.