Finding the Fourth Proportional to 1,618,337,569.36, 2,426,523,351.81 and 634,585,559.62
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Solution
The fourth proportional to 1,618,337,569.36, 2,426,523,351.81 and 634,585,559.62 is: 951,492,882.75
Step by Step Solution
- Step 1: Write the proportion equation
1,618,337,569.36 : 2,426,523,351.81 = 634,585,559.62 : x - Step 2: Convert to fraction form
1,618,337,569.36/2,426,523,351.81 = 634,585,559.62/x - Step 3: Cross multiply
1,618,337,569.36x = 2,426,523,351.81 × 634,585,559.62 - Step 4: Simplify right side
1,618,337,569.36x = 1,539,836,679,139,346,944 - Step 5: Solve for x
x = 1,539,836,679,139,346,944/1,618,337,569.36 - Step 6: Final answer
x = 951,492,882.75
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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.