Finding the Fourth Proportional to 4,370,004,248.40, 6,555,006,372.60 and 4,297,444,837.20
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Solution
The fourth proportional to 4,370,004,248.40, 6,555,006,372.60 and 4,297,444,837.20 is: 6,446,167,255.80
Step by Step Solution
- Step 1: Write the proportion equation
4,370,004,248.40 : 6,555,006,372.60 = 4,297,444,837.20 : x - Step 2: Convert to fraction form
4,370,004,248.40/6,555,006,372.60 = 4,297,444,837.20/x - Step 3: Cross multiply
4,370,004,248.40x = 6,555,006,372.60 × 4,297,444,837.20 - Step 4: Simplify right side
4,370,004,248.40x = 28,169,778,293,742,968,832 - Step 5: Solve for x
x = 28,169,778,293,742,968,832/4,370,004,248.40 - Step 6: Final answer
x = 6,446,167,255.80
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1.5x scale
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.