Finding the Fourth Proportional to 1,669,572,024.80, 2,504,358,037.20 and 1,058,863,647.20
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Solution
The fourth proportional to 1,669,572,024.80, 2,504,358,037.20 and 1,058,863,647.20 is: 1,588,295,470.80
Step by Step Solution
- Step 1: Write the proportion equation
1,669,572,024.80 : 2,504,358,037.20 = 1,058,863,647.20 : x - Step 2: Convert to fraction form
1,669,572,024.80/2,504,358,037.20 = 1,058,863,647.20/x - Step 3: Cross multiply
1,669,572,024.80x = 2,504,358,037.20 × 1,058,863,647.20 - Step 4: Simplify right side
1,669,572,024.80x = 2,651,773,685,164,225,024 - Step 5: Solve for x
x = 2,651,773,685,164,225,024/1,669,572,024.80 - Step 6: Final answer
x = 1,588,295,470.80
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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.