Finding the Fourth Proportional to 5,873,153,747.12, 8,105,119,248.12 and 3,197,106,507.44
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Solution
The fourth proportional to 5,873,153,747.12, 8,105,119,248.12 and 3,197,106,507.44 is: 4,412,097,930.26
Step by Step Solution
- Step 1: Write the proportion equation
5,873,153,747.12 : 8,105,119,248.12 = 3,197,106,507.44 : x - Step 2: Convert to fraction form
5,873,153,747.12/8,105,119,248.12 = 3,197,106,507.44/x - Step 3: Cross multiply
5,873,153,747.12x = 8,105,119,248.12 × 3,197,106,507.44 - Step 4: Simplify right side
5,873,153,747.12x = 25,912,929,491,741,650,944 - Step 5: Solve for x
x = 25,912,929,491,741,650,944/5,873,153,747.12 - Step 6: Final answer
x = 4,412,097,930.26
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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.