Finding the Fourth Proportional to 4,758,268,859.14, 6,566,588,238.66 and 2,853,340,475.18
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Solution
The fourth proportional to 4,758,268,859.14, 6,566,588,238.66 and 2,853,340,475.18 is: 3,937,716,123.21
Step by Step Solution
- Step 1: Write the proportion equation
4,758,268,859.14 : 6,566,588,238.66 = 2,853,340,475.18 : x - Step 2: Convert to fraction form
4,758,268,859.14/6,566,588,238.66 = 2,853,340,475.18/x - Step 3: Cross multiply
4,758,268,859.14x = 6,566,588,238.66 × 2,853,340,475.18 - Step 4: Simplify right side
4,758,268,859.14x = 18,736,712,005,209,522,176 - Step 5: Solve for x
x = 18,736,712,005,209,522,176/4,758,268,859.14 - Step 6: Final answer
x = 3,937,716,123.21
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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.