Finding the Fourth Proportional to 29,528,008,806.44, 44,292,128,121.18 and 7,143,721,237.16
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Solution
The fourth proportional to 29,528,008,806.44, 44,292,128,121.18 and 7,143,721,237.16 is: 10,715,609,656.32
Step by Step Solution
- Step 1: Write the proportion equation
29,528,008,806.44 : 44,292,128,121.18 = 7,143,721,237.16 : x - Step 2: Convert to fraction form
29,528,008,806.44/44,292,128,121.18 = 7,143,721,237.16/x - Step 3: Cross multiply
29,528,008,806.44x = 44,292,128,121.18 × 7,143,721,237.16 - Step 4: Simplify right side
29,528,008,806.44x = 316,410,616,298,285,236,224 - Step 5: Solve for x
x = 316,410,616,298,285,236,224/29,528,008,806.44 - Step 6: Final answer
x = 10,715,609,656.32
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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.