Finding the Fourth Proportional to 1,795,233,874,430.40, 2,477,425,135,825 and 972,172,252,449.30
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Solution
The fourth proportional to 1,795,233,874,430.40, 2,477,425,135,825 and 972,172,252,449.30 is: 1,341,599,002,154.35
Step by Step Solution
- Step 1: Write the proportion equation
1,795,233,874,430.40 : 2,477,425,135,825 = 972,172,252,449.30 : x - Step 2: Convert to fraction form
1,795,233,874,430.40/2,477,425,135,825 = 972,172,252,449.30/x - Step 3: Cross multiply
1,795,233,874,430.40x = 2,477,425,135,825 × 972,172,252,449.30 - Step 4: Simplify right side
1,795,233,874,430.40x = 2,408,483,974,569,503,303,401,472 - Step 5: Solve for x
x = 2,408,483,974,569,503,303,401,472/1,795,233,874,430.40 - Step 6: Final answer
x = 1,341,599,002,154.35
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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.