Finding the Fourth Proportional to 65,776,104,133.99, 90,768,675,125.00 and 37,229,146,470.70
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Solution
The fourth proportional to 65,776,104,133.99, 90,768,675,125.00 and 37,229,146,470.70 is: 51,374,892,837.93
Step by Step Solution
- Step 1: Write the proportion equation
65,776,104,133.99 : 90,768,675,125.00 = 37,229,146,470.70 : x - Step 2: Convert to fraction form
65,776,104,133.99/90,768,675,125.00 = 37,229,146,470.70/x - Step 3: Cross multiply
65,776,104,133.99x = 90,768,675,125.00 × 37,229,146,470.70 - Step 4: Simplify right side
65,776,104,133.99x = 3,379,240,301,179,955,052,544 - Step 5: Solve for x
x = 3,379,240,301,179,955,052,544/65,776,104,133.99 - Step 6: Final answer
x = 51,374,892,837.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.