Finding the Fourth Proportional to 52,807,036,637.70, 79,183,345,177.35 and 19,665,525,572.10
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Solution
The fourth proportional to 52,807,036,637.70, 79,183,345,177.35 and 19,665,525,572.10 is: 29,488,155,340.99
Step by Step Solution
- Step 1: Write the proportion equation
52,807,036,637.70 : 79,183,345,177.35 = 19,665,525,572.10 : x - Step 2: Convert to fraction form
52,807,036,637.70/79,183,345,177.35 = 19,665,525,572.10/x - Step 3: Cross multiply
52,807,036,637.70x = 79,183,345,177.35 × 19,665,525,572.10 - Step 4: Simplify right side
52,807,036,637.70x = 1,557,182,099,469,597,671,424 - Step 5: Solve for x
x = 1,557,182,099,469,597,671,424/52,807,036,637.70 - Step 6: Final answer
x = 29,488,155,340.99
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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.