Finding the Fourth Proportional to 188,711,577,203.49, 283,107,120,965.40 and 61,216,313,768.84
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Solution
The fourth proportional to 188,711,577,203.49, 283,107,120,965.40 and 61,216,313,768.84 is: 91,837,366,864.48
Step by Step Solution
- Step 1: Write the proportion equation
188,711,577,203.49 : 283,107,120,965.40 = 61,216,313,768.84 : x - Step 2: Convert to fraction form
188,711,577,203.49/283,107,120,965.40 = 61,216,313,768.84/x - Step 3: Cross multiply
188,711,577,203.49x = 283,107,120,965.40 × 61,216,313,768.84 - Step 4: Simplify right side
188,711,577,203.49x = 17,330,774,347,210,867,867,648 - Step 5: Solve for x
x = 17,330,774,347,210,867,867,648/188,711,577,203.49 - Step 6: Final answer
x = 91,837,366,864.48
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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.