Finding the Fourth Proportional to 4,817,054,852.36, 6,646,996,538.09 and 2,673,751,861.44
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Solution
The fourth proportional to 4,817,054,852.36, 6,646,996,538.09 and 2,673,751,861.44 is: 3,689,478,303.95
Step by Step Solution
- Step 1: Write the proportion equation
4,817,054,852.36 : 6,646,996,538.09 = 2,673,751,861.44 : x - Step 2: Convert to fraction form
4,817,054,852.36/6,646,996,538.09 = 2,673,751,861.44/x - Step 3: Cross multiply
4,817,054,852.36x = 6,646,996,538.09 × 2,673,751,861.44 - Step 4: Simplify right side
4,817,054,852.36x = 17,772,419,366,703,374,336 - Step 5: Solve for x
x = 17,772,419,366,703,374,336/4,817,054,852.36 - Step 6: Final answer
x = 3,689,478,303.95
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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.