Finding the Fourth Proportional to 6,255,961,763.40, 9,385,202,357.10 and 1,834,372,643.40
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Solution
The fourth proportional to 6,255,961,763.40, 9,385,202,357.10 and 1,834,372,643.40 is: 2,751,928,337.76
Step by Step Solution
- Step 1: Write the proportion equation
6,255,961,763.40 : 9,385,202,357.10 = 1,834,372,643.40 : x - Step 2: Convert to fraction form
6,255,961,763.40/9,385,202,357.10 = 1,834,372,643.40/x - Step 3: Cross multiply
6,255,961,763.40x = 9,385,202,357.10 × 1,834,372,643.40 - Step 4: Simplify right side
6,255,961,763.40x = 17,215,958,456,637,440,000 - Step 5: Solve for x
x = 17,215,958,456,637,440,000/6,255,961,763.40 - Step 6: Final answer
x = 2,751,928,337.76
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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.