Finding the Fourth Proportional to 4,698,745,875,574.20, 6,484,269,620,107.80 and 2,615,322,837,679
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Solution
The fourth proportional to 4,698,745,875,574.20, 6,484,269,620,107.80 and 2,615,322,837,679 is: 3,609,145,689,553.53
Step by Step Solution
- Step 1: Write the proportion equation
4,698,745,875,574.20 : 6,484,269,620,107.80 = 2,615,322,837,679 : x - Step 2: Convert to fraction form
4,698,745,875,574.20/6,484,269,620,107.80 = 2,615,322,837,679/x - Step 3: Cross multiply
4,698,745,875,574.20x = 6,484,269,620,107.80 × 2,615,322,837,679 - Step 4: Simplify right side
4,698,745,875,574.20x = 16,958,458,423,136,062,825,037,824 - Step 5: Solve for x
x = 16,958,458,423,136,062,825,037,824/4,698,745,875,574.20 - Step 6: Final answer
x = 3,609,145,689,553.53
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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.