Finding the Fourth Proportional to 57,947,536,368.70, 86,921,304,553.05 and 57,947,536,368.70
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Solution
The fourth proportional to 57,947,536,368.70, 86,921,304,553.05 and 57,947,536,368.70 is: 86,921,304,553.05
Step by Step Solution
- Step 1: Write the proportion equation
57,947,536,368.70 : 86,921,304,553.05 = 57,947,536,368.70 : x - Step 2: Convert to fraction form
57,947,536,368.70/86,921,304,553.05 = 57,947,536,368.70/x - Step 3: Cross multiply
57,947,536,368.70x = 86,921,304,553.05 × 57,947,536,368.70 - Step 4: Simplify right side
57,947,536,368.70x = 5,036,875,456,802,713,501,696 - Step 5: Solve for x
x = 5,036,875,456,802,713,501,696/57,947,536,368.70 - Step 6: Final answer
x = 86,921,304,553.05
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Double scale
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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.