Finding the Fourth Proportional to 9,197,299,960.30, 13,795,751,402.97 and 2,564,752,430.26
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Solution
The fourth proportional to 9,197,299,960.30, 13,795,751,402.97 and 2,564,752,430.26 is: 3,847,073,281.37
Step by Step Solution
- Step 1: Write the proportion equation
9,197,299,960.30 : 13,795,751,402.97 = 2,564,752,430.26 : x - Step 2: Convert to fraction form
9,197,299,960.30/13,795,751,402.97 = 2,564,752,430.26/x - Step 3: Cross multiply
9,197,299,960.30x = 13,795,751,402.97 × 2,564,752,430.26 - Step 4: Simplify right side
9,197,299,960.30x = 35,382,686,938,030,112,768 - Step 5: Solve for x
x = 35,382,686,938,030,112,768/9,197,299,960.30 - Step 6: Final answer
x = 3,847,073,281.37
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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.