Finding the Fourth Proportional to 3,756,215,246.14, 5,634,504,078.99 and 1,235,087,660.74
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Solution
The fourth proportional to 3,756,215,246.14, 5,634,504,078.99 and 1,235,087,660.74 is: 1,852,691,075.01
Step by Step Solution
- Step 1: Write the proportion equation
3,756,215,246.14 : 5,634,504,078.99 = 1,235,087,660.74 : x - Step 2: Convert to fraction form
3,756,215,246.14/5,634,504,078.99 = 1,235,087,660.74/x - Step 3: Cross multiply
3,756,215,246.14x = 5,634,504,078.99 × 1,235,087,660.74 - Step 4: Simplify right side
3,756,215,246.14x = 6,959,106,462,349,747,200 - Step 5: Solve for x
x = 6,959,106,462,349,747,200/3,756,215,246.14 - Step 6: Final answer
x = 1,852,691,075.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.