Finding the Fourth Proportional to 70,457,486,024.88, 105,696,156,994.90 and 22,634,459,627.99
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Solution
The fourth proportional to 70,457,486,024.88, 105,696,156,994.90 and 22,634,459,627.99 is: 33,954,878,797.26
Step by Step Solution
- Step 1: Write the proportion equation
70,457,486,024.88 : 105,696,156,994.90 = 22,634,459,627.99 : x - Step 2: Convert to fraction form
70,457,486,024.88/105,696,156,994.90 = 22,634,459,627.99/x - Step 3: Cross multiply
70,457,486,024.88x = 105,696,156,994.90 × 22,634,459,627.99 - Step 4: Simplify right side
70,457,486,024.88x = 2,392,375,398,334,333,976,576 - Step 5: Solve for x
x = 2,392,375,398,334,333,976,576/70,457,486,024.88 - Step 6: Final answer
x = 33,954,878,797.26
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1.5x scale
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.