Finding the Fourth Proportional to 1,352,699,515.22, 2,028,409,735.70 and 524,041,366.10
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Solution
The fourth proportional to 1,352,699,515.22, 2,028,409,735.70 and 524,041,366.10 is: 785,814,289.83
Step by Step Solution
- Step 1: Write the proportion equation
1,352,699,515.22 : 2,028,409,735.70 = 524,041,366.10 : x - Step 2: Convert to fraction form
1,352,699,515.22/2,028,409,735.70 = 524,041,366.10/x - Step 3: Cross multiply
1,352,699,515.22x = 2,028,409,735.70 × 524,041,366.10 - Step 4: Simplify right side
1,352,699,515.22x = 1,062,970,608,897,936,128 - Step 5: Solve for x
x = 1,062,970,608,897,936,128/1,352,699,515.22 - Step 6: Final answer
x = 785,814,289.83
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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.