Finding the Fourth Proportional to 6,205,127,832.32, 9,307,004,195.84 and 2,221,052,830
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Solution
The fourth proportional to 6,205,127,832.32, 9,307,004,195.84 and 2,221,052,830 is: 3,331,333,143.59
Step by Step Solution
- Step 1: Write the proportion equation
6,205,127,832.32 : 9,307,004,195.84 = 2,221,052,830 : x - Step 2: Convert to fraction form
6,205,127,832.32/9,307,004,195.84 = 2,221,052,830/x - Step 3: Cross multiply
6,205,127,832.32x = 9,307,004,195.84 × 2,221,052,830 - Step 4: Simplify right side
6,205,127,832.32x = 20,671,348,007,992,307,712 - Step 5: Solve for x
x = 20,671,348,007,992,307,712/6,205,127,832.32 - Step 6: Final answer
x = 3,331,333,143.59
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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.