Finding the Fourth Proportional to 17,691,708,763.99, 26,541,290,189.27 and 5,739,027,822.75
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Solution
The fourth proportional to 17,691,708,763.99, 26,541,290,189.27 and 5,739,027,822.75 is: 8,609,750,752.73
Step by Step Solution
- Step 1: Write the proportion equation
17,691,708,763.99 : 26,541,290,189.27 = 5,739,027,822.75 : x - Step 2: Convert to fraction form
17,691,708,763.99/26,541,290,189.27 = 5,739,027,822.75/x - Step 3: Cross multiply
17,691,708,763.99x = 26,541,290,189.27 × 5,739,027,822.75 - Step 4: Simplify right side
17,691,708,763.99x = 152,321,202,847,902,138,368 - Step 5: Solve for x
x = 152,321,202,847,902,138,368/17,691,708,763.99 - Step 6: Final answer
x = 8,609,750,752.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.