Finding the Fourth Proportional to 5,504,679,430.10, 8,257,019,145.14 and 5,504,679,430.10
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Solution
The fourth proportional to 5,504,679,430.10, 8,257,019,145.14 and 5,504,679,430.10 is: 8,257,019,145.14
Step by Step Solution
- Step 1: Write the proportion equation
5,504,679,430.10 : 8,257,019,145.14 = 5,504,679,430.10 : x - Step 2: Convert to fraction form
5,504,679,430.10/8,257,019,145.14 = 5,504,679,430.10/x - Step 3: Cross multiply
5,504,679,430.10x = 8,257,019,145.14 × 5,504,679,430.10 - Step 4: Simplify right side
5,504,679,430.10x = 45,452,243,442,125,242,368 - Step 5: Solve for x
x = 45,452,243,442,125,242,368/5,504,679,430.10 - Step 6: Final answer
x = 8,257,019,145.14
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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.