Finding the Fourth Proportional to 884,873,946,787.80, 1,221,113,050,901.90 and 494,246,211,241.62
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Solution
The fourth proportional to 884,873,946,787.80, 1,221,113,050,901.90 and 494,246,211,241.62 is: 682,052,512,786.54
Step by Step Solution
- Step 1: Write the proportion equation
884,873,946,787.80 : 1,221,113,050,901.90 = 494,246,211,241.62 : x - Step 2: Convert to fraction form
884,873,946,787.80/1,221,113,050,901.90 = 494,246,211,241.62/x - Step 3: Cross multiply
884,873,946,787.80x = 1,221,113,050,901.90 × 494,246,211,241.62 - Step 4: Simplify right side
884,873,946,787.80x = 603,530,498,905,959,496,155,136 - Step 5: Solve for x
x = 603,530,498,905,959,496,155,136/884,873,946,787.80 - Step 6: Final answer
x = 682,052,512,786.54
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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.