Finding the Fourth Proportional to 1,708,842,465.63, 2,562,415,738.61 and 544,159,212.03
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Solution
The fourth proportional to 1,708,842,465.63, 2,562,415,738.61 and 544,159,212.03 is: 815,968,795.99
Step by Step Solution
- Step 1: Write the proportion equation
1,708,842,465.63 : 2,562,415,738.61 = 544,159,212.03 : x - Step 2: Convert to fraction form
1,708,842,465.63/2,562,415,738.61 = 544,159,212.03/x - Step 3: Cross multiply
1,708,842,465.63x = 2,562,415,738.61 × 544,159,212.03 - Step 4: Simplify right side
1,708,842,465.63x = 1,394,362,129,212,567,296 - Step 5: Solve for x
x = 1,394,362,129,212,567,296/1,708,842,465.63 - Step 6: Final answer
x = 815,968,795.99
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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.