Finding the Fourth Proportional to 1,767,936,384.18, 2,651,174,951.49 and 603,498,666.15
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Solution
The fourth proportional to 1,767,936,384.18, 2,651,174,951.49 and 603,498,666.15 is: 904,998,936.20
Step by Step Solution
- Step 1: Write the proportion equation
1,767,936,384.18 : 2,651,174,951.49 = 603,498,666.15 : x - Step 2: Convert to fraction form
1,767,936,384.18/2,651,174,951.49 = 603,498,666.15/x - Step 3: Cross multiply
1,767,936,384.18x = 2,651,174,951.49 × 603,498,666.15 - Step 4: Simplify right side
1,767,936,384.18x = 1,599,980,546,954,505,728 - Step 5: Solve for x
x = 1,599,980,546,954,505,728/1,767,936,384.18 - Step 6: Final answer
x = 904,998,936.20
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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.