Finding the Fourth Proportional to 13,044,290,399.97, 19,595,889,906.24 and 7,735,884,291.24
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Solution
The fourth proportional to 13,044,290,399.97, 19,595,889,906.24 and 7,735,884,291.24 is: 11,621,294,240.65
Step by Step Solution
- Step 1: Write the proportion equation
13,044,290,399.97 : 19,595,889,906.24 = 7,735,884,291.24 : x - Step 2: Convert to fraction form
13,044,290,399.97/19,595,889,906.24 = 7,735,884,291.24/x - Step 3: Cross multiply
13,044,290,399.97x = 19,595,889,906.24 × 7,735,884,291.24 - Step 4: Simplify right side
13,044,290,399.97x = 151,591,536,898,499,248,128 - Step 5: Solve for x
x = 151,591,536,898,499,248,128/13,044,290,399.97 - Step 6: Final answer
x = 11,621,294,240.65
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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.