Finding the Fourth Proportional to 4,287,103,447.23, 6,428,447,157.82 and 1,924,238,781.14
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Solution
The fourth proportional to 4,287,103,447.23, 6,428,447,157.82 and 1,924,238,781.14 is: 2,885,367,119.27
Step by Step Solution
- Step 1: Write the proportion equation
4,287,103,447.23 : 6,428,447,157.82 = 1,924,238,781.14 : x - Step 2: Convert to fraction form
4,287,103,447.23/6,428,447,157.82 = 1,924,238,781.14/x - Step 3: Cross multiply
4,287,103,447.23x = 6,428,447,157.82 × 1,924,238,781.14 - Step 4: Simplify right side
4,287,103,447.23x = 12,369,867,323,563,546,624 - Step 5: Solve for x
x = 12,369,867,323,563,546,624/4,287,103,447.23 - Step 6: Final answer
x = 2,885,367,119.27
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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.