Finding the Fourth Proportional to 81,437,943,204.36, 122,174,586,548.68 and 24,776,333,647.02
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Solution
The fourth proportional to 81,437,943,204.36, 122,174,586,548.68 and 24,776,333,647.02 is: 37,169,876,846.24
Step by Step Solution
- Step 1: Write the proportion equation
81,437,943,204.36 : 122,174,586,548.68 = 24,776,333,647.02 : x - Step 2: Convert to fraction form
81,437,943,204.36/122,174,586,548.68 = 24,776,333,647.02/x - Step 3: Cross multiply
81,437,943,204.36x = 122,174,586,548.68 × 24,776,333,647.02 - Step 4: Simplify right side
81,437,943,204.36x = 3,027,038,319,516,817,293,312 - Step 5: Solve for x
x = 3,027,038,319,516,817,293,312/81,437,943,204.36 - Step 6: Final answer
x = 37,169,876,846.24
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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.