Finding the Fourth Proportional to 4,027,852,081.44, 6,042,712,790.88 and 1,267,409,352.24
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Solution
The fourth proportional to 4,027,852,081.44, 6,042,712,790.88 and 1,267,409,352.24 is: 1,901,408,132.48
Step by Step Solution
- Step 1: Write the proportion equation
4,027,852,081.44 : 6,042,712,790.88 = 1,267,409,352.24 : x - Step 2: Convert to fraction form
4,027,852,081.44/6,042,712,790.88 = 1,267,409,352.24/x - Step 3: Cross multiply
4,027,852,081.44x = 6,042,712,790.88 × 1,267,409,352.24 - Step 4: Simplify right side
4,027,852,081.44x = 7,658,590,704,061,583,360 - Step 5: Solve for x
x = 7,658,590,704,061,583,360/4,027,852,081.44 - Step 6: Final answer
x = 1,901,408,132.48
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1.5x scale
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.