Finding the Fourth Proportional to 83,921,775,505.44, 125,947,941,691.79 and 58,574,828,002.01
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Solution
The fourth proportional to 83,921,775,505.44, 125,947,941,691.79 and 58,574,828,002.01 is: 87,907,804,349.62
Step by Step Solution
- Step 1: Write the proportion equation
83,921,775,505.44 : 125,947,941,691.79 = 58,574,828,002.01 : x - Step 2: Convert to fraction form
83,921,775,505.44/125,947,941,691.79 = 58,574,828,002.01/x - Step 3: Cross multiply
83,921,775,505.44x = 125,947,941,691.79 × 58,574,828,002.01 - Step 4: Simplify right side
83,921,775,505.44x = 7,377,379,021,804,287,295,488 - Step 5: Solve for x
x = 7,377,379,021,804,287,295,488/83,921,775,505.44 - Step 6: Final answer
x = 87,907,804,349.62
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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.