Finding the Fourth Proportional to 1,739,486,298.96, 2,609,637,993.68 and 574,954,665.44
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Solution
The fourth proportional to 1,739,486,298.96, 2,609,637,993.68 and 574,954,665.44 is: 862,567,035.14
Step by Step Solution
- Step 1: Write the proportion equation
1,739,486,298.96 : 2,609,637,993.68 = 574,954,665.44 : x - Step 2: Convert to fraction form
1,739,486,298.96/2,609,637,993.68 = 574,954,665.44/x - Step 3: Cross multiply
1,739,486,298.96x = 2,609,637,993.68 × 574,954,665.44 - Step 4: Simplify right side
1,739,486,298.96x = 1,500,423,539,559,874,304 - Step 5: Solve for x
x = 1,500,423,539,559,874,304/1,739,486,298.96 - Step 6: Final answer
x = 862,567,035.14
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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.