Finding the Fourth Proportional to 27,106,941,224.84, 37,408,487,210.58 and 15,064,459,558.76
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Solution
The fourth proportional to 27,106,941,224.84, 37,408,487,210.58 and 15,064,459,558.76 is: 20,789,458,982.62
Step by Step Solution
- Step 1: Write the proportion equation
27,106,941,224.84 : 37,408,487,210.58 = 15,064,459,558.76 : x - Step 2: Convert to fraction form
27,106,941,224.84/37,408,487,210.58 = 15,064,459,558.76/x - Step 3: Cross multiply
27,106,941,224.84x = 37,408,487,210.58 × 15,064,459,558.76 - Step 4: Simplify right side
27,106,941,224.84x = 563,538,642,738,173,116,416 - Step 5: Solve for x
x = 563,538,642,738,173,116,416/27,106,941,224.84 - Step 6: Final answer
x = 20,789,458,982.62
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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.