Finding the Fourth Proportional to 4,521,749,340.48, 6,239,099,328.48 and 2,641,791,543.36
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Solution
The fourth proportional to 4,521,749,340.48, 6,239,099,328.48 and 2,641,791,543.36 is: 3,645,137,888.69
Step by Step Solution
- Step 1: Write the proportion equation
4,521,749,340.48 : 6,239,099,328.48 = 2,641,791,543.36 : x - Step 2: Convert to fraction form
4,521,749,340.48/6,239,099,328.48 = 2,641,791,543.36/x - Step 3: Cross multiply
4,521,749,340.48x = 6,239,099,328.48 × 2,641,791,543.36 - Step 4: Simplify right side
4,521,749,340.48x = 16,482,399,844,161,517,568 - Step 5: Solve for x
x = 16,482,399,844,161,517,568/4,521,749,340.48 - Step 6: Final answer
x = 3,645,137,888.69
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1.5x scale
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.