Finding the Fourth Proportional to 4,190,292,577.35, 5,782,743,355.10 and 2,285,158,000.01
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Solution
The fourth proportional to 4,190,292,577.35, 5,782,743,355.10 and 2,285,158,000.01 is: 3,153,594,169.37
Step by Step Solution
- Step 1: Write the proportion equation
4,190,292,577.35 : 5,782,743,355.10 = 2,285,158,000.01 : x - Step 2: Convert to fraction form
4,190,292,577.35/5,782,743,355.10 = 2,285,158,000.01/x - Step 3: Cross multiply
4,190,292,577.35x = 5,782,743,355.10 × 2,285,158,000.01 - Step 4: Simplify right side
4,190,292,577.35x = 13,214,482,239,871,094,784 - Step 5: Solve for x
x = 13,214,482,239,871,094,784/4,190,292,577.35 - Step 6: Final answer
x = 3,153,594,169.37
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1.5x scale
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.