Finding the Fourth Proportional to 4,107,236,920.65, 6,126,323,257.80 and 3,730,181,537.79
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Solution
The fourth proportional to 4,107,236,920.65, 6,126,323,257.80 and 3,730,181,537.79 is: 5,563,910,325.18
Step by Step Solution
- Step 1: Write the proportion equation
4,107,236,920.65 : 6,126,323,257.80 = 3,730,181,537.79 : x - Step 2: Convert to fraction form
4,107,236,920.65/6,126,323,257.80 = 3,730,181,537.79/x - Step 3: Cross multiply
4,107,236,920.65x = 6,126,323,257.80 × 3,730,181,537.79 - Step 4: Simplify right side
4,107,236,920.65x = 22,852,297,910,779,047,936 - Step 5: Solve for x
x = 22,852,297,910,779,047,936/4,107,236,920.65 - Step 6: Final answer
x = 5,563,910,325.18
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.