Finding the Fourth Proportional to 188,687,493,271.93, 283,070,995,381.16 and 61,192,243,698.75
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Solution
The fourth proportional to 188,687,493,271.93, 283,070,995,381.16 and 61,192,243,698.75 is: 91,801,258,435.55
Step by Step Solution
- Step 1: Write the proportion equation
188,687,493,271.93 : 283,070,995,381.16 = 61,192,243,698.75 : x - Step 2: Convert to fraction form
188,687,493,271.93/283,070,995,381.16 = 61,192,243,698.75/x - Step 3: Cross multiply
188,687,493,271.93x = 283,070,995,381.16 × 61,192,243,698.75 - Step 4: Simplify right side
188,687,493,271.93x = 17,321,749,333,411,677,339,648 - Step 5: Solve for x
x = 17,321,749,333,411,677,339,648/188,687,493,271.93 - Step 6: Final answer
x = 91,801,258,435.55
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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.