Finding the Fourth Proportional to 501,204,474,281.36, 691,662,249,122.52 and 272,835,449,936.84
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Solution
The fourth proportional to 501,204,474,281.36, 691,662,249,122.52 and 272,835,449,936.84 is: 376,512,961,529.82
Step by Step Solution
- Step 1: Write the proportion equation
501,204,474,281.36 : 691,662,249,122.52 = 272,835,449,936.84 : x - Step 2: Convert to fraction form
501,204,474,281.36/691,662,249,122.52 = 272,835,449,936.84/x - Step 3: Cross multiply
501,204,474,281.36x = 691,662,249,122.52 × 272,835,449,936.84 - Step 4: Simplify right side
501,204,474,281.36x = 188,709,980,943,669,455,224,832 - Step 5: Solve for x
x = 188,709,980,943,669,455,224,832/501,204,474,281.36 - Step 6: Final answer
x = 376,512,961,529.82
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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.