Finding the Fourth Proportional to 2,119,006,656.05, 3,176,373,293.69 and 1,332,622,315.94
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Solution
The fourth proportional to 2,119,006,656.05, 3,176,373,293.69 and 1,332,622,315.94 is: 1,997,589,730.47
Step by Step Solution
- Step 1: Write the proportion equation
2,119,006,656.05 : 3,176,373,293.69 = 1,332,622,315.94 : x - Step 2: Convert to fraction form
2,119,006,656.05/3,176,373,293.69 = 1,332,622,315.94/x - Step 3: Cross multiply
2,119,006,656.05x = 3,176,373,293.69 × 1,332,622,315.94 - Step 4: Simplify right side
2,119,006,656.05x = 4,232,905,934,904,588,288 - Step 5: Solve for x
x = 4,232,905,934,904,588,288/2,119,006,656.05 - Step 6: Final answer
x = 1,997,589,730.47
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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.