Finding the Fourth Proportional to 3,016,414,340.11, 4,163,228,108.71 and 1,997,342,336.66
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Solution
The fourth proportional to 3,016,414,340.11, 4,163,228,108.71 and 1,997,342,336.66 is: 2,756,714,038.96
Step by Step Solution
- Step 1: Write the proportion equation
3,016,414,340.11 : 4,163,228,108.71 = 1,997,342,336.66 : x - Step 2: Convert to fraction form
3,016,414,340.11/4,163,228,108.71 = 1,997,342,336.66/x - Step 3: Cross multiply
3,016,414,340.11x = 4,163,228,108.71 × 1,997,342,336.66 - Step 4: Simplify right side
3,016,414,340.11x = 8,315,391,758,712,231,936 - Step 5: Solve for x
x = 8,315,391,758,712,231,936/3,016,414,340.11 - Step 6: Final answer
x = 2,756,714,038.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.