Finding the Fourth Proportional to 1,498,523,950.04, 2,247,011,420.87 and 657,822,604.28
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Solution
The fourth proportional to 1,498,523,950.04, 2,247,011,420.87 and 657,822,604.28 is: 986,393,914.28
Step by Step Solution
- Step 1: Write the proportion equation
1,498,523,950.04 : 2,247,011,420.87 = 657,822,604.28 : x - Step 2: Convert to fraction form
1,498,523,950.04/2,247,011,420.87 = 657,822,604.28/x - Step 3: Cross multiply
1,498,523,950.04x = 2,247,011,420.87 × 657,822,604.28 - Step 4: Simplify right side
1,498,523,950.04x = 1,478,134,904,714,016,000 - Step 5: Solve for x
x = 1,478,134,904,714,016,000/1,498,523,950.04 - Step 6: Final answer
x = 986,393,914.28
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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.