Finding the Fourth Proportional to 86,565,860,060.05, 129,848,790,090.07 and 86,565,860,060.05
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Solution
The fourth proportional to 86,565,860,060.05, 129,848,790,090.07 and 86,565,860,060.05 is: 129,848,790,090.07
Step by Step Solution
- Step 1: Write the proportion equation
86,565,860,060.05 : 129,848,790,090.07 = 86,565,860,060.05 : x - Step 2: Convert to fraction form
86,565,860,060.05/129,848,790,090.07 = 86,565,860,060.05/x - Step 3: Cross multiply
86,565,860,060.05x = 129,848,790,090.07 × 86,565,860,060.05 - Step 4: Simplify right side
86,565,860,060.05x = 11,240,472,191,903,807,307,776 - Step 5: Solve for x
x = 11,240,472,191,903,807,307,776/86,565,860,060.05 - Step 6: Final answer
x = 129,848,790,090.07
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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.