Finding the Fourth Proportional to 2,432,839,598,645.50, 3,357,321,130,783.90 and 1,320,450,081,776
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Solution
The fourth proportional to 2,432,839,598,645.50, 3,357,321,130,783.90 and 1,320,450,081,776 is: 1,822,222,461,423.31
Step by Step Solution
- Step 1: Write the proportion equation
2,432,839,598,645.50 : 3,357,321,130,783.90 = 1,320,450,081,776 : x - Step 2: Convert to fraction form
2,432,839,598,645.50/3,357,321,130,783.90 = 1,320,450,081,776/x - Step 3: Cross multiply
2,432,839,598,645.50x = 3,357,321,130,783.90 × 1,320,450,081,776 - Step 4: Simplify right side
2,432,839,598,645.50x = 4,433,174,961,691,893,398,765,568 - Step 5: Solve for x
x = 4,433,174,961,691,893,398,765,568/2,432,839,598,645.50 - Step 6: Final answer
x = 1,822,222,461,423.31
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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.