Finding the Fourth Proportional to 27,106,941,226.84, 37,408,487,213.34 and 15,064,459,560.76
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Solution
The fourth proportional to 27,106,941,226.84, 37,408,487,213.34 and 15,064,459,560.76 is: 20,789,458,985.38
Step by Step Solution
- Step 1: Write the proportion equation
27,106,941,226.84 : 37,408,487,213.34 = 15,064,459,560.76 : x - Step 2: Convert to fraction form
27,106,941,226.84/37,408,487,213.34 = 15,064,459,560.76/x - Step 3: Cross multiply
27,106,941,226.84x = 37,408,487,213.34 × 15,064,459,560.76 - Step 4: Simplify right side
27,106,941,226.84x = 563,538,642,854,567,936,000 - Step 5: Solve for x
x = 563,538,642,854,567,936,000/27,106,941,226.84 - Step 6: Final answer
x = 20,789,458,985.38
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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.