Finding the Fourth Proportional to 4,020,782,407.80, 6,031,173,611.70 and 2,714,713,006.20
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Solution
The fourth proportional to 4,020,782,407.80, 6,031,173,611.70 and 2,714,713,006.20 is: 4,072,069,509.30
Step by Step Solution
- Step 1: Write the proportion equation
4,020,782,407.80 : 6,031,173,611.70 = 2,714,713,006.20 : x - Step 2: Convert to fraction form
4,020,782,407.80/6,031,173,611.70 = 2,714,713,006.20/x - Step 3: Cross multiply
4,020,782,407.80x = 6,031,173,611.70 × 2,714,713,006.20 - Step 4: Simplify right side
4,020,782,407.80x = 16,372,905,446,332,217,344 - Step 5: Solve for x
x = 16,372,905,446,332,217,344/4,020,782,407.80 - Step 6: Final answer
x = 4,072,069,509.30
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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.