Finding the Fourth Proportional to 2,326,666,278.27, 3,210,795,091.65 and 1,269,394,966.62
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Solution
The fourth proportional to 2,326,666,278.27, 3,210,795,091.65 and 1,269,394,966.62 is: 1,751,762,668.44
Step by Step Solution
- Step 1: Write the proportion equation
2,326,666,278.27 : 3,210,795,091.65 = 1,269,394,966.62 : x - Step 2: Convert to fraction form
2,326,666,278.27/3,210,795,091.65 = 1,269,394,966.62/x - Step 3: Cross multiply
2,326,666,278.27x = 3,210,795,091.65 × 1,269,394,966.62 - Step 4: Simplify right side
2,326,666,278.27x = 4,075,767,128,182,364,160 - Step 5: Solve for x
x = 4,075,767,128,182,364,160/2,326,666,278.27 - Step 6: Final answer
x = 1,751,762,668.44
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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.