Finding the Fourth Proportional to 4,131,292,353,385.60, 5,703,011,810,119 and 2,668,782,426,795.60
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Solution
The fourth proportional to 4,131,292,353,385.60, 5,703,011,810,119 and 2,668,782,426,795.60 is: 3,684,100,856,764.70
Step by Step Solution
- Step 1: Write the proportion equation
4,131,292,353,385.60 : 5,703,011,810,119 = 2,668,782,426,795.60 : x - Step 2: Convert to fraction form
4,131,292,353,385.60/5,703,011,810,119 = 2,668,782,426,795.60/x - Step 3: Cross multiply
4,131,292,353,385.60x = 5,703,011,810,119 × 2,668,782,426,795.60 - Step 4: Simplify right side
4,131,292,353,385.60x = 15,220,097,698,653,352,797,143,040 - Step 5: Solve for x
x = 15,220,097,698,653,352,797,143,040/4,131,292,353,385.60 - Step 6: Final answer
x = 3,684,100,856,764.70
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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.