Finding the Fourth Proportional to 2,841,832,116.84, 4,241,933,481.58 and 2,506,354,671.18
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Solution
The fourth proportional to 2,841,832,116.84, 4,241,933,481.58 and 2,506,354,671.18 is: 3,741,174,481.56
Step by Step Solution
- Step 1: Write the proportion equation
2,841,832,116.84 : 4,241,933,481.58 = 2,506,354,671.18 : x - Step 2: Convert to fraction form
2,841,832,116.84/4,241,933,481.58 = 2,506,354,671.18/x - Step 3: Cross multiply
2,841,832,116.84x = 4,241,933,481.58 × 2,506,354,671.18 - Step 4: Simplify right side
2,841,832,116.84x = 10,631,789,796,392,871,936 - Step 5: Solve for x
x = 10,631,789,796,392,871,936/2,841,832,116.84 - Step 6: Final answer
x = 3,741,174,481.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.