Finding the Fourth Proportional to 50,349,805,617.60, 69,482,378,283.84 and 27,486,943,319.52
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Solution
The fourth proportional to 50,349,805,617.60, 69,482,378,283.84 and 27,486,943,319.52 is: 37,931,788,815.60
Step by Step Solution
- Step 1: Write the proportion equation
50,349,805,617.60 : 69,482,378,283.84 = 27,486,943,319.52 : x - Step 2: Convert to fraction form
50,349,805,617.60/69,482,378,283.84 = 27,486,943,319.52/x - Step 3: Cross multiply
50,349,805,617.60x = 69,482,378,283.84 × 27,486,943,319.52 - Step 4: Simplify right side
50,349,805,617.60x = 1,909,858,193,593,357,303,808 - Step 5: Solve for x
x = 1,909,858,193,593,357,303,808/50,349,805,617.60 - Step 6: Final answer
x = 37,931,788,815.60
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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.