Finding the Fourth Proportional to 4,758,268,858.14, 6,566,588,237.28 and 2,853,340,474.17
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Solution
The fourth proportional to 4,758,268,858.14, 6,566,588,237.28 and 2,853,340,474.17 is: 3,937,716,121.82
Step by Step Solution
- Step 1: Write the proportion equation
4,758,268,858.14 : 6,566,588,237.28 = 2,853,340,474.17 : x - Step 2: Convert to fraction form
4,758,268,858.14/6,566,588,237.28 = 2,853,340,474.17/x - Step 3: Cross multiply
4,758,268,858.14x = 6,566,588,237.28 × 2,853,340,474.17 - Step 4: Simplify right side
4,758,268,858.14x = 18,736,711,994,639,659,008 - Step 5: Solve for x
x = 18,736,711,994,639,659,008/4,758,268,858.14 - Step 6: Final answer
x = 3,937,716,121.82
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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.