Finding the Fourth Proportional to 6,356,850,071.08, 8,772,383,480.16 and 3,498,931,180.12
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Solution
The fourth proportional to 6,356,850,071.08, 8,772,383,480.16 and 3,498,931,180.12 is: 4,828,486,709.53
Step by Step Solution
- Step 1: Write the proportion equation
6,356,850,071.08 : 8,772,383,480.16 = 3,498,931,180.12 : x - Step 2: Convert to fraction form
6,356,850,071.08/8,772,383,480.16 = 3,498,931,180.12/x - Step 3: Cross multiply
6,356,850,071.08x = 8,772,383,480.16 × 3,498,931,180.12 - Step 4: Simplify right side
6,356,850,071.08x = 30,693,966,082,701,418,496 - Step 5: Solve for x
x = 30,693,966,082,701,418,496/6,356,850,071.08 - Step 6: Final answer
x = 4,828,486,709.53
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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.