Finding the Fourth Proportional to 6,477,058,798.80, 9,715,588,125.30 and 1,569,732,604.80
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Solution
The fourth proportional to 6,477,058,798.80, 9,715,588,125.30 and 1,569,732,604.80 is: 2,354,598,889.53
Step by Step Solution
- Step 1: Write the proportion equation
6,477,058,798.80 : 9,715,588,125.30 = 1,569,732,604.80 : x - Step 2: Convert to fraction form
6,477,058,798.80/9,715,588,125.30 = 1,569,732,604.80/x - Step 3: Cross multiply
6,477,058,798.80x = 9,715,588,125.30 × 1,569,732,604.80 - Step 4: Simplify right side
6,477,058,798.80x = 15,250,875,455,091,116,032 - Step 5: Solve for x
x = 15,250,875,455,091,116,032/6,477,058,798.80 - Step 6: Final answer
x = 2,354,598,889.53
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1.5x scale
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.