Finding the Fourth Proportional to 93,192,331,798.88, 139,787,654,569.32 and 29,449,688,153.84
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Solution
The fourth proportional to 93,192,331,798.88, 139,787,654,569.32 and 29,449,688,153.84 is: 44,174,265,793.75
Step by Step Solution
- Step 1: Write the proportion equation
93,192,331,798.88 : 139,787,654,569.32 = 29,449,688,153.84 : x - Step 2: Convert to fraction form
93,192,331,798.88/139,787,654,569.32 = 29,449,688,153.84/x - Step 3: Cross multiply
93,192,331,798.88x = 139,787,654,569.32 × 29,449,688,153.84 - Step 4: Simplify right side
93,192,331,798.88x = 4,116,702,834,823,181,369,344 - Step 5: Solve for x
x = 4,116,702,834,823,181,369,344/93,192,331,798.88 - Step 6: Final answer
x = 44,174,265,793.75
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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.