Finding the Fourth Proportional to 7,827,346,768.08, 11,741,020,132.68 and 2,853,441,646.32
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Solution
The fourth proportional to 7,827,346,768.08, 11,741,020,132.68 and 2,853,441,646.32 is: 4,280,162,462.39
Step by Step Solution
- Step 1: Write the proportion equation
7,827,346,768.08 : 11,741,020,132.68 = 2,853,441,646.32 : x - Step 2: Convert to fraction form
7,827,346,768.08/11,741,020,132.68 = 2,853,441,646.32/x - Step 3: Cross multiply
7,827,346,768.08x = 11,741,020,132.68 × 2,853,441,646.32 - Step 4: Simplify right side
7,827,346,768.08x = 33,502,315,816,870,686,720 - Step 5: Solve for x
x = 33,502,315,816,870,686,720/7,827,346,768.08 - Step 6: Final answer
x = 4,280,162,462.39
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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.