Finding the Fourth Proportional to 6,138,340,053.36, 8,468,975,562.84 and 3,756,995,418.48
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Solution
The fourth proportional to 6,138,340,053.36, 8,468,975,562.84 and 3,756,995,418.48 is: 5,183,470,142.13
Step by Step Solution
- Step 1: Write the proportion equation
6,138,340,053.36 : 8,468,975,562.84 = 3,756,995,418.48 : x - Step 2: Convert to fraction form
6,138,340,053.36/8,468,975,562.84 = 3,756,995,418.48/x - Step 3: Cross multiply
6,138,340,053.36x = 8,468,975,562.84 × 3,756,995,418.48 - Step 4: Simplify right side
6,138,340,053.36x = 31,817,902,388,808,962,048 - Step 5: Solve for x
x = 31,817,902,388,808,962,048/6,138,340,053.36 - Step 6: Final answer
x = 5,183,470,142.13
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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.