Finding the Fourth Proportional to 2,623,367,368.80, 3,934,484,182.80 and 1,149,504,328.80
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Solution
The fourth proportional to 2,623,367,368.80, 3,934,484,182.80 and 1,149,504,328.80 is: 1,724,008,102.53
Step by Step Solution
- Step 1: Write the proportion equation
2,623,367,368.80 : 3,934,484,182.80 = 1,149,504,328.80 : x - Step 2: Convert to fraction form
2,623,367,368.80/3,934,484,182.80 = 1,149,504,328.80/x - Step 3: Cross multiply
2,623,367,368.80x = 3,934,484,182.80 × 1,149,504,328.80 - Step 4: Simplify right side
2,623,367,368.80x = 4,522,706,599,723,730,432 - Step 5: Solve for x
x = 4,522,706,599,723,730,432/2,623,367,368.80 - Step 6: Final answer
x = 1,724,008,102.53
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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.