Finding the Fourth Proportional to 1,739,936,745.40, 2,609,905,118.10 and 1,673,050,703.80
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Solution
The fourth proportional to 1,739,936,745.40, 2,609,905,118.10 and 1,673,050,703.80 is: 2,509,576,055.70
Step by Step Solution
- Step 1: Write the proportion equation
1,739,936,745.40 : 2,609,905,118.10 = 1,673,050,703.80 : x - Step 2: Convert to fraction form
1,739,936,745.40/2,609,905,118.10 = 1,673,050,703.80/x - Step 3: Cross multiply
1,739,936,745.40x = 2,609,905,118.10 × 1,673,050,703.80 - Step 4: Simplify right side
1,739,936,745.40x = 4,366,503,594,688,427,008 - Step 5: Solve for x
x = 4,366,503,594,688,427,008/1,739,936,745.40 - Step 6: Final answer
x = 2,509,576,055.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.