Finding the Fourth Proportional to 2,582,808,717,224.80, 3,564,384,313,248 and 1,485,392,183,931.20
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Solution
The fourth proportional to 2,582,808,717,224.80, 3,564,384,313,248 and 1,485,392,183,931.20 is: 2,049,903,488,445.11
Step by Step Solution
- Step 1: Write the proportion equation
2,582,808,717,224.80 : 3,564,384,313,248 = 1,485,392,183,931.20 : x - Step 2: Convert to fraction form
2,582,808,717,224.80/3,564,384,313,248 = 1,485,392,183,931.20/x - Step 3: Cross multiply
2,582,808,717,224.80x = 3,564,384,313,248 × 1,485,392,183,931.20 - Step 4: Simplify right side
2,582,808,717,224.80x = 5,294,508,599,425,557,042,561,024 - Step 5: Solve for x
x = 5,294,508,599,425,557,042,561,024/2,582,808,717,224.80 - Step 6: Final answer
x = 2,049,903,488,445.11
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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.