Finding the Fourth Proportional to 2,175,992,273.33, 3,264,628,796.42 and 702,104,432.75
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Solution
The fourth proportional to 2,175,992,273.33, 3,264,628,796.42 and 702,104,432.75 is: 1,053,363,275.84
Step by Step Solution
- Step 1: Write the proportion equation
2,175,992,273.33 : 3,264,628,796.42 = 702,104,432.75 : x - Step 2: Convert to fraction form
2,175,992,273.33/3,264,628,796.42 = 702,104,432.75/x - Step 3: Cross multiply
2,175,992,273.33x = 3,264,628,796.42 × 702,104,432.75 - Step 4: Simplify right side
2,175,992,273.33x = 2,292,110,349,237,487,104 - Step 5: Solve for x
x = 2,292,110,349,237,487,104/2,175,992,273.33 - Step 6: Final answer
x = 1,053,363,275.84
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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.