Finding the Third Proportional to 575,185,415 and 1,257,987,970
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Solution
The third proportional to 575,185,415 and 1,257,987,970 is: 2,751,345,377.32
Step by Step Solution
- Step 1: Write the proportion equation
575,185,415 : 1,257,987,970 = 1,257,987,970 : x - Step 2: Convert to fraction form
575,185,415/1,257,987,970 = 1,257,987,970/x - Step 3: Cross multiply
575,185,415x = 1,257,987,970 × 1,257,987,970 - Step 4: Simplify right side
575,185,415x = 1,582,533,732,664,720,896 - Step 5: Solve for x
x = 1,582,533,732,664,720,896/575,185,415 - Step 6: Final answer
x = 2,751,345,377.32
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.