Finding the Fourth Proportional to 4,349,666,717.76, 6,527,749,395.84 and 2,947,325,893.44
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Solution
The fourth proportional to 4,349,666,717.76, 6,527,749,395.84 and 2,947,325,893.44 is: 4,423,190,572.67
Step by Step Solution
- Step 1: Write the proportion equation
4,349,666,717.76 : 6,527,749,395.84 = 2,947,325,893.44 : x - Step 2: Convert to fraction form
4,349,666,717.76/6,527,749,395.84 = 2,947,325,893.44/x - Step 3: Cross multiply
4,349,666,717.76x = 6,527,749,395.84 × 2,947,325,893.44 - Step 4: Simplify right side
4,349,666,717.76x = 19,239,404,820,246,548,480 - Step 5: Solve for x
x = 19,239,404,820,246,548,480/4,349,666,717.76 - Step 6: Final answer
x = 4,423,190,572.67
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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.