Finding the Fourth Proportional to 4,130,706,338.79, 6,197,889,239.99 and 2,165,092,280.97
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Solution
The fourth proportional to 4,130,706,338.79, 6,197,889,239.99 and 2,165,092,280.97 is: 3,248,597,467.65
Step by Step Solution
- Step 1: Write the proportion equation
4,130,706,338.79 : 6,197,889,239.99 = 2,165,092,280.97 : x - Step 2: Convert to fraction form
4,130,706,338.79/6,197,889,239.99 = 2,165,092,280.97/x - Step 3: Cross multiply
4,130,706,338.79x = 6,197,889,239.99 × 2,165,092,280.97 - Step 4: Simplify right side
4,130,706,338.79x = 13,419,002,151,809,368,064 - Step 5: Solve for x
x = 13,419,002,151,809,368,064/4,130,706,338.79 - Step 6: Final answer
x = 3,248,597,467.65
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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.