Finding the Fourth Proportional to 5,998,352,995.24, 8,998,123,627.28 and 2,217,736,609.12
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Solution
The fourth proportional to 5,998,352,995.24, 8,998,123,627.28 and 2,217,736,609.12 is: 3,326,824,579.59
Step by Step Solution
- Step 1: Write the proportion equation
5,998,352,995.24 : 8,998,123,627.28 = 2,217,736,609.12 : x - Step 2: Convert to fraction form
5,998,352,995.24/8,998,123,627.28 = 2,217,736,609.12/x - Step 3: Cross multiply
5,998,352,995.24x = 8,998,123,627.28 × 2,217,736,609.12 - Step 4: Simplify right side
5,998,352,995.24x = 19,955,468,181,606,502,400 - Step 5: Solve for x
x = 19,955,468,181,606,502,400/5,998,352,995.24 - Step 6: Final answer
x = 3,326,824,579.59
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1.5x scale
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.