Finding the Fourth Proportional to 3,255,951,085.80, 4,885,935,481.02 and 1,508,828,169.48
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Solution
The fourth proportional to 3,255,951,085.80, 4,885,935,481.02 and 1,508,828,169.48 is: 2,264,173,168.99
Step by Step Solution
- Step 1: Write the proportion equation
3,255,951,085.80 : 4,885,935,481.02 = 1,508,828,169.48 : x - Step 2: Convert to fraction form
3,255,951,085.80/4,885,935,481.02 = 1,508,828,169.48/x - Step 3: Cross multiply
3,255,951,085.80x = 4,885,935,481.02 × 1,508,828,169.48 - Step 4: Simplify right side
3,255,951,085.80x = 7,372,037,088,024,791,040 - Step 5: Solve for x
x = 7,372,037,088,024,791,040/3,255,951,085.80 - Step 6: Final answer
x = 2,264,173,168.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.