Finding the Fourth Proportional to 4,206,808,393, 5,805,566,518.26 and 2,327,181,270.28
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Solution
The fourth proportional to 4,206,808,393, 5,805,566,518.26 and 2,327,181,270.28 is: 3,211,604,713.72
Step by Step Solution
- Step 1: Write the proportion equation
4,206,808,393 : 5,805,566,518.26 = 2,327,181,270.28 : x - Step 2: Convert to fraction form
4,206,808,393/5,805,566,518.26 = 2,327,181,270.28/x - Step 3: Cross multiply
4,206,808,393x = 5,805,566,518.26 × 2,327,181,270.28 - Step 4: Simplify right side
4,206,808,393x = 13,510,605,664,659,345,408 - Step 5: Solve for x
x = 13,510,605,664,659,345,408/4,206,808,393 - Step 6: Final answer
x = 3,211,604,713.72
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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.