Finding the Fourth Proportional to 3,254,484,904.34, 4,492,144,986.02 and 2,125,627,242.80
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Solution
The fourth proportional to 3,254,484,904.34, 4,492,144,986.02 and 2,125,627,242.80 is: 2,933,989,875.98
Step by Step Solution
- Step 1: Write the proportion equation
3,254,484,904.34 : 4,492,144,986.02 = 2,125,627,242.80 : x - Step 2: Convert to fraction form
3,254,484,904.34/4,492,144,986.02 = 2,125,627,242.80/x - Step 3: Cross multiply
3,254,484,904.34x = 4,492,144,986.02 × 2,125,627,242.80 - Step 4: Simplify right side
3,254,484,904.34x = 9,548,625,760,858,449,920 - Step 5: Solve for x
x = 9,548,625,760,858,449,920/3,254,484,904.34 - Step 6: Final answer
x = 2,933,989,875.98
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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.