Finding the Third Proportional to 356,724,272 and 783,598,765
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Solution
The third proportional to 356,724,272 and 783,598,765 is: 1,721,293,090.23
Step by Step Solution
- Step 1: Write the proportion equation
356,724,272 : 783,598,765 = 783,598,765 : x - Step 2: Convert to fraction form
356,724,272/783,598,765 = 783,598,765/x - Step 3: Cross multiply
356,724,272x = 783,598,765 × 783,598,765 - Step 4: Simplify right side
356,724,272x = 614,027,024,509,525,248 - Step 5: Solve for x
x = 614,027,024,509,525,248/356,724,272 - Step 6: Final answer
x = 1,721,293,090.23
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.