Finding the Fourth Proportional to 1,598,804,106.91, 2,206,201,600.60 and 884,324,285.17
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Solution
The fourth proportional to 1,598,804,106.91, 2,206,201,600.60 and 884,324,285.17 is: 1,220,285,615.33
Step by Step Solution
- Step 1: Write the proportion equation
1,598,804,106.91 : 2,206,201,600.60 = 884,324,285.17 : x - Step 2: Convert to fraction form
1,598,804,106.91/2,206,201,600.60 = 884,324,285.17/x - Step 3: Cross multiply
1,598,804,106.91x = 2,206,201,600.60 × 884,324,285.17 - Step 4: Simplify right side
1,598,804,106.91x = 1,950,997,653,383,778,560 - Step 5: Solve for x
x = 1,950,997,653,383,778,560/1,598,804,106.91 - Step 6: Final answer
x = 1,220,285,615.33
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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.