Finding the Fourth Proportional to 4,198,005,130.16, 6,292,164,955.54 and 1,576,137,020.08
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Solution
The fourth proportional to 4,198,005,130.16, 6,292,164,955.54 and 1,576,137,020.08 is: 2,362,387,328.12
Step by Step Solution
- Step 1: Write the proportion equation
4,198,005,130.16 : 6,292,164,955.54 = 1,576,137,020.08 : x - Step 2: Convert to fraction form
4,198,005,130.16/6,292,164,955.54 = 1,576,137,020.08/x - Step 3: Cross multiply
4,198,005,130.16x = 6,292,164,955.54 × 1,576,137,020.08 - Step 4: Simplify right side
4,198,005,130.16x = 9,917,314,122,876,620,800 - Step 5: Solve for x
x = 9,917,314,122,876,620,800/4,198,005,130.16 - Step 6: Final answer
x = 2,362,387,328.12
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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.