Finding the Fourth Proportional to 19,794,499,813.80, 29,691,749,720.70 and 6,708,296,629.80
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Solution
The fourth proportional to 19,794,499,813.80, 29,691,749,720.70 and 6,708,296,629.80 is: 10,062,444,944.70
Step by Step Solution
- Step 1: Write the proportion equation
19,794,499,813.80 : 29,691,749,720.70 = 6,708,296,629.80 : x - Step 2: Convert to fraction form
19,794,499,813.80/29,691,749,720.70 = 6,708,296,629.80/x - Step 3: Cross multiply
19,794,499,813.80x = 29,691,749,720.70 × 6,708,296,629.80 - Step 4: Simplify right side
19,794,499,813.80x = 199,181,064,584,236,924,928 - Step 5: Solve for x
x = 199,181,064,584,236,924,928/19,794,499,813.80 - Step 6: Final answer
x = 10,062,444,944.70
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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.