Finding the Fourth Proportional to 4,366,938,537.59, 6,543,742,311.52 and 2,592,815,649.19
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Solution
The fourth proportional to 4,366,938,537.59, 6,543,742,311.52 and 2,592,815,649.19 is: 3,885,265,918.80
Step by Step Solution
- Step 1: Write the proportion equation
4,366,938,537.59 : 6,543,742,311.52 = 2,592,815,649.19 : x - Step 2: Convert to fraction form
4,366,938,537.59/6,543,742,311.52 = 2,592,815,649.19/x - Step 3: Cross multiply
4,366,938,537.59x = 6,543,742,311.52 × 2,592,815,649.19 - Step 4: Simplify right side
4,366,938,537.59x = 16,966,717,469,552,957,440 - Step 5: Solve for x
x = 16,966,717,469,552,957,440/4,366,938,537.59 - Step 6: Final answer
x = 3,885,265,918.80
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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.