Finding the Fourth Proportional to 1,450,201,384.40, 2,170,966,294.37 and 888,193,628.53
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Solution
The fourth proportional to 1,450,201,384.40, 2,170,966,294.37 and 888,193,628.53 is: 1,329,634,939.78
Step by Step Solution
- Step 1: Write the proportion equation
1,450,201,384.40 : 2,170,966,294.37 = 888,193,628.53 : x - Step 2: Convert to fraction form
1,450,201,384.40/2,170,966,294.37 = 888,193,628.53/x - Step 3: Cross multiply
1,450,201,384.40x = 2,170,966,294.37 × 888,193,628.53 - Step 4: Simplify right side
1,450,201,384.40x = 1,928,238,430,409,522,688 - Step 5: Solve for x
x = 1,928,238,430,409,522,688/1,450,201,384.40 - Step 6: Final answer
x = 1,329,634,939.78
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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.