Finding the Fourth Proportional to 266,264,583,153.93, 399,391,279,076.58 and 64,807,442,235.22
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Solution
The fourth proportional to 266,264,583,153.93, 399,391,279,076.58 and 64,807,442,235.22 is: 97,209,801,399.09
Step by Step Solution
- Step 1: Write the proportion equation
266,264,583,153.93 : 399,391,279,076.58 = 64,807,442,235.22 : x - Step 2: Convert to fraction form
266,264,583,153.93/399,391,279,076.58 = 64,807,442,235.22/x - Step 3: Cross multiply
266,264,583,153.93x = 399,391,279,076.58 × 64,807,442,235.22 - Step 4: Simplify right side
266,264,583,153.93x = 25,883,527,248,004,092,264,448 - Step 5: Solve for x
x = 25,883,527,248,004,092,264,448/266,264,583,153.93 - Step 6: Final answer
x = 97,209,801,399.09
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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.