Finding the Fourth Proportional to 4,481,129,618.06, 6,721,602,123.06 and 1,493,409,676.68
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Solution
The fourth proportional to 4,481,129,618.06, 6,721,602,123.06 and 1,493,409,676.68 is: 2,240,083,753.19
Step by Step Solution
- Step 1: Write the proportion equation
4,481,129,618.06 : 6,721,602,123.06 = 1,493,409,676.68 : x - Step 2: Convert to fraction form
4,481,129,618.06/6,721,602,123.06 = 1,493,409,676.68/x - Step 3: Cross multiply
4,481,129,618.06x = 6,721,602,123.06 × 1,493,409,676.68 - Step 4: Simplify right side
4,481,129,618.06x = 10,038,105,653,363,169,280 - Step 5: Solve for x
x = 10,038,105,653,363,169,280/4,481,129,618.06 - Step 6: Final answer
x = 2,240,083,753.19
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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.