Finding the Fourth Proportional to 3,023,088,890,116.80, 4,537,860,310,430 and 1,302,886,155,391.70
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Solution
The fourth proportional to 3,023,088,890,116.80, 4,537,860,310,430 and 1,302,886,155,391.70 is: 1,955,719,989,871.78
Step by Step Solution
- Step 1: Write the proportion equation
3,023,088,890,116.80 : 4,537,860,310,430 = 1,302,886,155,391.70 : x - Step 2: Convert to fraction form
3,023,088,890,116.80/4,537,860,310,430 = 1,302,886,155,391.70/x - Step 3: Cross multiply
3,023,088,890,116.80x = 4,537,860,310,430 × 1,302,886,155,391.70 - Step 4: Simplify right side
3,023,088,890,116.80x = 5,912,315,373,560,729,249,513,472 - Step 5: Solve for x
x = 5,912,315,373,560,729,249,513,472/3,023,088,890,116.80 - Step 6: Final answer
x = 1,955,719,989,871.78
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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.