Finding the Fourth Proportional to 19,472,219,850,027, 29,209,269,166,734 and 6,402,694,447,155.80
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Solution
The fourth proportional to 19,472,219,850,027, 29,209,269,166,734 and 6,402,694,447,155.80 is: 9,604,350,553,748.89
Step by Step Solution
- Step 1: Write the proportion equation
19,472,219,850,027 : 29,209,269,166,734 = 6,402,694,447,155.80 : x - Step 2: Convert to fraction form
19,472,219,850,027/29,209,269,166,734 = 6,402,694,447,155.80/x - Step 3: Cross multiply
19,472,219,850,027x = 29,209,269,166,734 × 6,402,694,447,155.80 - Step 4: Simplify right side
19,472,219,850,027x = 187,018,025,499,326,912,342,786,048 - Step 5: Solve for x
x = 187,018,025,499,326,912,342,786,048/19,472,219,850,027 - Step 6: Final answer
x = 9,604,350,553,748.89
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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.