Finding the Fourth Proportional to 2,021,714,587.08, 3,032,756,949.42 and 567,682,213.32
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Solution
The fourth proportional to 2,021,714,587.08, 3,032,756,949.42 and 567,682,213.32 is: 851,575,285.90
Step by Step Solution
- Step 1: Write the proportion equation
2,021,714,587.08 : 3,032,756,949.42 = 567,682,213.32 : x - Step 2: Convert to fraction form
2,021,714,587.08/3,032,756,949.42 = 567,682,213.32/x - Step 3: Cross multiply
2,021,714,587.08x = 3,032,756,949.42 × 567,682,213.32 - Step 4: Simplify right side
2,021,714,587.08x = 1,721,642,177,508,357,120 - Step 5: Solve for x
x = 1,721,642,177,508,357,120/2,021,714,587.08 - Step 6: Final answer
x = 851,575,285.90
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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.