Finding the Fourth Proportional to 3,024,661,115.70, 4,540,676,331.15 and 1,919,263,835.70
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Solution
The fourth proportional to 3,024,661,115.70, 4,540,676,331.15 and 1,919,263,835.70 is: 2,881,233,810.54
Step by Step Solution
- Step 1: Write the proportion equation
3,024,661,115.70 : 4,540,676,331.15 = 1,919,263,835.70 : x - Step 2: Convert to fraction form
3,024,661,115.70/4,540,676,331.15 = 1,919,263,835.70/x - Step 3: Cross multiply
3,024,661,115.70x = 4,540,676,331.15 × 1,919,263,835.70 - Step 4: Simplify right side
3,024,661,115.70x = 8,714,755,871,995,152,384 - Step 5: Solve for x
x = 8,714,755,871,995,152,384/3,024,661,115.70 - Step 6: Final answer
x = 2,881,233,810.54
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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.