Finding the Fourth Proportional to 93,905,963,125.80, 140,858,944,688.70 and 93,905,963,125.80
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Solution
The fourth proportional to 93,905,963,125.80, 140,858,944,688.70 and 93,905,963,125.80 is: 140,858,944,688.70
Step by Step Solution
- Step 1: Write the proportion equation
93,905,963,125.80 : 140,858,944,688.70 = 93,905,963,125.80 : x - Step 2: Convert to fraction form
93,905,963,125.80/140,858,944,688.70 = 93,905,963,125.80/x - Step 3: Cross multiply
93,905,963,125.80x = 140,858,944,688.70 × 93,905,963,125.80 - Step 4: Simplify right side
93,905,963,125.80x = 13,227,494,865,876,165,853,184 - Step 5: Solve for x
x = 13,227,494,865,876,165,853,184/93,905,963,125.80 - Step 6: Final answer
x = 140,858,944,688.70
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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.