Finding the Fourth Proportional to 3,390,331,233.33, 4,678,918,888.34 and 2,034,015,995.06
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Solution
The fourth proportional to 3,390,331,233.33, 4,678,918,888.34 and 2,034,015,995.06 is: 2,807,099,130.88
Step by Step Solution
- Step 1: Write the proportion equation
3,390,331,233.33 : 4,678,918,888.34 = 2,034,015,995.06 : x - Step 2: Convert to fraction form
3,390,331,233.33/4,678,918,888.34 = 2,034,015,995.06/x - Step 3: Cross multiply
3,390,331,233.33x = 4,678,918,888.34 × 2,034,015,995.06 - Step 4: Simplify right side
3,390,331,233.33x = 9,516,995,858,471,913,472 - Step 5: Solve for x
x = 9,516,995,858,471,913,472/3,390,331,233.33 - Step 6: Final answer
x = 2,807,099,130.88
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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.