Finding the Fourth Proportional to 4,129,834,894.85, 6,190,341,271.04 and 2,355,385,282.31
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Solution
The fourth proportional to 4,129,834,894.85, 6,190,341,271.04 and 2,355,385,282.31 is: 3,530,562,139.54
Step by Step Solution
- Step 1: Write the proportion equation
4,129,834,894.85 : 6,190,341,271.04 = 2,355,385,282.31 : x - Step 2: Convert to fraction form
4,129,834,894.85/6,190,341,271.04 = 2,355,385,282.31/x - Step 3: Cross multiply
4,129,834,894.85x = 6,190,341,271.04 × 2,355,385,282.31 - Step 4: Simplify right side
4,129,834,894.85x = 14,580,638,722,304,774,144 - Step 5: Solve for x
x = 14,580,638,722,304,774,144/4,129,834,894.85 - Step 6: Final answer
x = 3,530,562,139.54
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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.