Finding the Fourth Proportional to 141,537,907,512.09, 212,307,654,952.44 and 47,210,596,336.02
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Solution
The fourth proportional to 141,537,907,512.09, 212,307,654,952.44 and 47,210,596,336.02 is: 70,816,159,240.95
Step by Step Solution
- Step 1: Write the proportion equation
141,537,907,512.09 : 212,307,654,952.44 = 47,210,596,336.02 : x - Step 2: Convert to fraction form
141,537,907,512.09/212,307,654,952.44 = 47,210,596,336.02/x - Step 3: Cross multiply
141,537,907,512.09x = 212,307,654,952.44 × 47,210,596,336.02 - Step 4: Simplify right side
141,537,907,512.09x = 10,023,170,997,006,662,369,280 - Step 5: Solve for x
x = 10,023,170,997,006,662,369,280/141,537,907,512.09 - Step 6: Final answer
x = 70,816,159,240.95
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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.