Finding the Fourth Proportional to 3,083,254,116.24, 4,625,059,477.74 and 872,278,620.26
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Solution
The fourth proportional to 3,083,254,116.24, 4,625,059,477.74 and 872,278,620.26 is: 1,308,468,373.93
Step by Step Solution
- Step 1: Write the proportion equation
3,083,254,116.24 : 4,625,059,477.74 = 872,278,620.26 : x - Step 2: Convert to fraction form
3,083,254,116.24/4,625,059,477.74 = 872,278,620.26/x - Step 3: Cross multiply
3,083,254,116.24x = 4,625,059,477.74 × 872,278,620.26 - Step 4: Simplify right side
3,083,254,116.24x = 4,034,340,499,881,091,584 - Step 5: Solve for x
x = 4,034,340,499,881,091,584/3,083,254,116.24 - Step 6: Final answer
x = 1,308,468,373.93
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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.