Finding the Fourth Proportional to 6,354,615,713.53, 8,769,449,021.79 and 3,497,086,687
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Solution
The fourth proportional to 6,354,615,713.53, 8,769,449,021.79 and 3,497,086,687 is: 4,826,023,289.04
Step by Step Solution
- Step 1: Write the proportion equation
6,354,615,713.53 : 8,769,449,021.79 = 3,497,086,687 : x - Step 2: Convert to fraction form
6,354,615,713.53/8,769,449,021.79 = 3,497,086,687/x - Step 3: Cross multiply
6,354,615,713.53x = 8,769,449,021.79 × 3,497,086,687 - Step 4: Simplify right side
6,354,615,713.53x = 30,667,523,426,426,986,496 - Step 5: Solve for x
x = 30,667,523,426,426,986,496/6,354,615,713.53 - Step 6: Final answer
x = 4,826,023,289.04
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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.