Finding the Fourth Proportional to 3,495,349,189.37, 4,824,731,395.36 and 2,782,192,900.07
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Solution
The fourth proportional to 3,495,349,189.37, 4,824,731,395.36 and 2,782,192,900.07 is: 3,840,341,180.72
Step by Step Solution
- Step 1: Write the proportion equation
3,495,349,189.37 : 4,824,731,395.36 = 2,782,192,900.07 : x - Step 2: Convert to fraction form
3,495,349,189.37/4,824,731,395.36 = 2,782,192,900.07/x - Step 3: Cross multiply
3,495,349,189.37x = 4,824,731,395.36 × 2,782,192,900.07 - Step 4: Simplify right side
3,495,349,189.37x = 13,423,333,432,933,877,760 - Step 5: Solve for x
x = 13,423,333,432,933,877,760/3,495,349,189.37 - Step 6: Final answer
x = 3,840,341,180.72
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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.