Finding the Fourth Proportional to 5,975,020,157.04, 8,246,250,856.62 and 3,400,669,808.64
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Solution
The fourth proportional to 5,975,020,157.04, 8,246,250,856.62 and 3,400,669,808.64 is: 4,693,335,852.52
Step by Step Solution
- Step 1: Write the proportion equation
5,975,020,157.04 : 8,246,250,856.62 = 3,400,669,808.64 : x - Step 2: Convert to fraction form
5,975,020,157.04/8,246,250,856.62 = 3,400,669,808.64/x - Step 3: Cross multiply
5,975,020,157.04x = 8,246,250,856.62 × 3,400,669,808.64 - Step 4: Simplify right side
5,975,020,157.04x = 28,042,776,322,579,369,984 - Step 5: Solve for x
x = 28,042,776,322,579,369,984/5,975,020,157.04 - Step 6: Final answer
x = 4,693,335,852.52
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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.