Finding the Fourth Proportional to 3,627,751,627.14, 5,003,718,386.79 and 2,421,484,685.03
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Solution
The fourth proportional to 3,627,751,627.14, 5,003,718,386.79 and 2,421,484,685.03 is: 3,339,927,505.27
Step by Step Solution
- Step 1: Write the proportion equation
3,627,751,627.14 : 5,003,718,386.79 = 2,421,484,685.03 : x - Step 2: Convert to fraction form
3,627,751,627.14/5,003,718,386.79 = 2,421,484,685.03/x - Step 3: Cross multiply
3,627,751,627.14x = 5,003,718,386.79 × 2,421,484,685.03 - Step 4: Simplify right side
3,627,751,627.14x = 12,116,427,441,789,984,768 - Step 5: Solve for x
x = 12,116,427,441,789,984,768/3,627,751,627.14 - Step 6: Final answer
x = 3,339,927,505.27
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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.