Finding the Fourth Proportional to 1,840,884,808.36, 2,761,327,249.16 and 441,869,080.35
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Solution
The fourth proportional to 1,840,884,808.36, 2,761,327,249.16 and 441,869,080.35 is: 662,803,629.31
Step by Step Solution
- Step 1: Write the proportion equation
1,840,884,808.36 : 2,761,327,249.16 = 441,869,080.35 : x - Step 2: Convert to fraction form
1,840,884,808.36/2,761,327,249.16 = 441,869,080.35/x - Step 3: Cross multiply
1,840,884,808.36x = 2,761,327,249.16 × 441,869,080.35 - Step 4: Simplify right side
1,840,884,808.36x = 1,220,145,132,126,842,368 - Step 5: Solve for x
x = 1,220,145,132,126,842,368/1,840,884,808.36 - Step 6: Final answer
x = 662,803,629.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.