Finding the Fourth Proportional to 3,630,717,763.54, 5,010,576,695.49 and 2,220,578,823.22
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Solution
The fourth proportional to 3,630,717,763.54, 5,010,576,695.49 and 2,220,578,823.22 is: 3,064,512,646.47
Step by Step Solution
- Step 1: Write the proportion equation
3,630,717,763.54 : 5,010,576,695.49 = 2,220,578,823.22 : x - Step 2: Convert to fraction form
3,630,717,763.54/5,010,576,695.49 = 2,220,578,823.22/x - Step 3: Cross multiply
3,630,717,763.54x = 5,010,576,695.49 × 2,220,578,823.22 - Step 4: Simplify right side
3,630,717,763.54x = 11,126,380,502,124,738,560 - Step 5: Solve for x
x = 11,126,380,502,124,738,560/3,630,717,763.54 - Step 6: Final answer
x = 3,064,512,646.47
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1.5x scale
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.