Finding the Fourth Proportional to 2,783,988,682.14, 3,841,924,367.43 and 1,513,820,564.07
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Solution
The fourth proportional to 2,783,988,682.14, 3,841,924,367.43 and 1,513,820,564.07 is: 2,089,083,246.03
Step by Step Solution
- Step 1: Write the proportion equation
2,783,988,682.14 : 3,841,924,367.43 = 1,513,820,564.07 : x - Step 2: Convert to fraction form
2,783,988,682.14/3,841,924,367.43 = 1,513,820,564.07/x - Step 3: Cross multiply
2,783,988,682.14x = 3,841,924,367.43 × 1,513,820,564.07 - Step 4: Simplify right side
2,783,988,682.14x = 5,815,984,113,002,944,512 - Step 5: Solve for x
x = 5,815,984,113,002,944,512/2,783,988,682.14 - Step 6: Final answer
x = 2,089,083,246.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.