Finding the Fourth Proportional to 8,208,633,433.98, 11,327,610,659.40 and 4,449,363,289.05
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Solution
The fourth proportional to 8,208,633,433.98, 11,327,610,659.40 and 4,449,363,289.05 is: 6,139,956,842.51
Step by Step Solution
- Step 1: Write the proportion equation
8,208,633,433.98 : 11,327,610,659.40 = 4,449,363,289.05 : x - Step 2: Convert to fraction form
8,208,633,433.98/11,327,610,659.40 = 4,449,363,289.05/x - Step 3: Cross multiply
8,208,633,433.98x = 11,327,610,659.40 × 4,449,363,289.05 - Step 4: Simplify right side
8,208,633,433.98x = 50,400,655,020,585,820,160 - Step 5: Solve for x
x = 50,400,655,020,585,820,160/8,208,633,433.98 - Step 6: Final answer
x = 6,139,956,842.51
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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.