Finding the Fourth Proportional to 5,402,610,324.08, 7,455,835,260.05 and 2,991,292,795.88
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Solution
The fourth proportional to 5,402,610,324.08, 7,455,835,260.05 and 2,991,292,795.88 is: 4,128,113,071.79
Step by Step Solution
- Step 1: Write the proportion equation
5,402,610,324.08 : 7,455,835,260.05 = 2,991,292,795.88 : x - Step 2: Convert to fraction form
5,402,610,324.08/7,455,835,260.05 = 2,991,292,795.88/x - Step 3: Cross multiply
5,402,610,324.08x = 7,455,835,260.05 × 2,991,292,795.88 - Step 4: Simplify right side
5,402,610,324.08x = 22,302,586,300,603,416,576 - Step 5: Solve for x
x = 22,302,586,300,603,416,576/5,402,610,324.08 - Step 6: Final answer
x = 4,128,113,071.79
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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.