Finding the Fourth Proportional to 35,028,426,795.41, 48,339,213,708.81 and 18,971,108,616.17
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Solution
The fourth proportional to 35,028,426,795.41, 48,339,213,708.81 and 18,971,108,616.17 is: 26,180,121,620.82
Step by Step Solution
- Step 1: Write the proportion equation
35,028,426,795.41 : 48,339,213,708.81 = 18,971,108,616.17 : x - Step 2: Convert to fraction form
35,028,426,795.41/48,339,213,708.81 = 18,971,108,616.17/x - Step 3: Cross multiply
35,028,426,795.41x = 48,339,213,708.81 × 18,971,108,616.17 - Step 4: Simplify right side
35,028,426,795.41x = 917,048,473,689,846,710,272 - Step 5: Solve for x
x = 917,048,473,689,846,710,272/35,028,426,795.41 - Step 6: Final answer
x = 26,180,121,620.82
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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.