Finding the Fourth Proportional to 1,537,563,930.48, 2,306,739,030.84 and 447,046,998.48
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Solution
The fourth proportional to 1,537,563,930.48, 2,306,739,030.84 and 447,046,998.48 is: 670,684,801.83
Step by Step Solution
- Step 1: Write the proportion equation
1,537,563,930.48 : 2,306,739,030.84 = 447,046,998.48 : x - Step 2: Convert to fraction form
1,537,563,930.48/2,306,739,030.84 = 447,046,998.48/x - Step 3: Cross multiply
1,537,563,930.48x = 2,306,739,030.84 × 447,046,998.48 - Step 4: Simplify right side
1,537,563,930.48x = 1,031,220,760,013,686,272 - Step 5: Solve for x
x = 1,031,220,760,013,686,272/1,537,563,930.48 - Step 6: Final answer
x = 670,684,801.83
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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.