Finding the Fourth Proportional to 1,617,035,576.70, 2,425,553,365.05 and 1,603,430,687.10
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Solution
The fourth proportional to 1,617,035,576.70, 2,425,553,365.05 and 1,603,430,687.10 is: 2,405,146,030.65
Step by Step Solution
- Step 1: Write the proportion equation
1,617,035,576.70 : 2,425,553,365.05 = 1,603,430,687.10 : x - Step 2: Convert to fraction form
1,617,035,576.70/2,425,553,365.05 = 1,603,430,687.10/x - Step 3: Cross multiply
1,617,035,576.70x = 2,425,553,365.05 × 1,603,430,687.10 - Step 4: Simplify right side
1,617,035,576.70x = 3,889,206,698,719,838,720 - Step 5: Solve for x
x = 3,889,206,698,719,838,720/1,617,035,576.70 - Step 6: Final answer
x = 2,405,146,030.65
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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.