Finding the Fourth Proportional to 5,480,776,045.55, 8,224,622,335.41 and 2,332,985,518.31
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Solution
The fourth proportional to 5,480,776,045.55, 8,224,622,335.41 and 2,332,985,518.31 is: 3,500,950,347.65
Step by Step Solution
- Step 1: Write the proportion equation
5,480,776,045.55 : 8,224,622,335.41 = 2,332,985,518.31 : x - Step 2: Convert to fraction form
5,480,776,045.55/8,224,622,335.41 = 2,332,985,518.31/x - Step 3: Cross multiply
5,480,776,045.55x = 8,224,622,335.41 × 2,332,985,518.31 - Step 4: Simplify right side
5,480,776,045.55x = 19,187,924,802,080,501,760 - Step 5: Solve for x
x = 19,187,924,802,080,501,760/5,480,776,045.55 - Step 6: Final answer
x = 3,500,950,347.65
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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.