Finding the Fourth Proportional to 163,011,013,963.49, 244,628,212,658.88 and 56,893,080,193.31
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Solution
The fourth proportional to 163,011,013,963.49, 244,628,212,658.88 and 56,893,080,193.31 is: 85,378,602,230.31
Step by Step Solution
- Step 1: Write the proportion equation
163,011,013,963.49 : 244,628,212,658.88 = 56,893,080,193.31 : x - Step 2: Convert to fraction form
163,011,013,963.49/244,628,212,658.88 = 56,893,080,193.31/x - Step 3: Cross multiply
163,011,013,963.49x = 244,628,212,658.88 × 56,893,080,193.31 - Step 4: Simplify right side
163,011,013,963.49x = 13,917,652,520,347,751,153,664 - Step 5: Solve for x
x = 13,917,652,520,347,751,153,664/163,011,013,963.49 - Step 6: Final answer
x = 85,378,602,230.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.