Finding the Fourth Proportional to 1,450,666,076.12, 2,175,786,537.74 and 713,538,119.80
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Solution
The fourth proportional to 1,450,666,076.12, 2,175,786,537.74 and 713,538,119.80 is: 1,070,202,619.87
Step by Step Solution
- Step 1: Write the proportion equation
1,450,666,076.12 : 2,175,786,537.74 = 713,538,119.80 : x - Step 2: Convert to fraction form
1,450,666,076.12/2,175,786,537.74 = 713,538,119.80/x - Step 3: Cross multiply
1,450,666,076.12x = 2,175,786,537.74 × 713,538,119.80 - Step 4: Simplify right side
1,450,666,076.12x = 1,552,506,635,225,150,976 - Step 5: Solve for x
x = 1,552,506,635,225,150,976/1,450,666,076.12 - Step 6: Final answer
x = 1,070,202,619.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.