Finding the Fourth Proportional to 2,843,348,428.92, 4,265,604,341.49 and 977,751,837.63
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Solution
The fourth proportional to 2,843,348,428.92, 4,265,604,341.49 and 977,751,837.63 is: 1,466,827,786.94
Step by Step Solution
- Step 1: Write the proportion equation
2,843,348,428.92 : 4,265,604,341.49 = 977,751,837.63 : x - Step 2: Convert to fraction form
2,843,348,428.92/4,265,604,341.49 = 977,751,837.63/x - Step 3: Cross multiply
2,843,348,428.92x = 4,265,604,341.49 × 977,751,837.63 - Step 4: Simplify right side
2,843,348,428.92x = 4,170,702,483,494,353,408 - Step 5: Solve for x
x = 4,170,702,483,494,353,408/2,843,348,428.92 - Step 6: Final answer
x = 1,466,827,786.94
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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.