Finding the Fourth Proportional to 3,461,479,447.18, 5,197,406,040.06 and 2,996,574,860.38
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Solution
The fourth proportional to 3,461,479,447.18, 5,197,406,040.06 and 2,996,574,860.38 is: 4,499,352,521.51
Step by Step Solution
- Step 1: Write the proportion equation
3,461,479,447.18 : 5,197,406,040.06 = 2,996,574,860.38 : x - Step 2: Convert to fraction form
3,461,479,447.18/5,197,406,040.06 = 2,996,574,860.38/x - Step 3: Cross multiply
3,461,479,447.18x = 5,197,406,040.06 × 2,996,574,860.38 - Step 4: Simplify right side
3,461,479,447.18x = 15,574,416,278,830,964,736 - Step 5: Solve for x
x = 15,574,416,278,830,964,736/3,461,479,447.18 - Step 6: Final answer
x = 4,499,352,521.51
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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.