Finding the Fourth Proportional to 408,898,599,642.36, 613,360,394,777.30 and 140,283,811,914.99
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Solution
The fourth proportional to 408,898,599,642.36, 613,360,394,777.30 and 140,283,811,914.99 is: 210,430,004,730.52
Step by Step Solution
- Step 1: Write the proportion equation
408,898,599,642.36 : 613,360,394,777.30 = 140,283,811,914.99 : x - Step 2: Convert to fraction form
408,898,599,642.36/613,360,394,777.30 = 140,283,811,914.99/x - Step 3: Cross multiply
408,898,599,642.36x = 613,360,394,777.30 × 140,283,811,914.99 - Step 4: Simplify right side
408,898,599,642.36x = 86,044,534,257,042,770,100,224 - Step 5: Solve for x
x = 86,044,534,257,042,770,100,224/408,898,599,642.36 - Step 6: Final answer
x = 210,430,004,730.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.