Finding the Fourth Proportional to 6,018,678,295.62, 8,304,779,485.33 and 3,478,596,795.55
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Solution
The fourth proportional to 6,018,678,295.62, 8,304,779,485.33 and 3,478,596,795.55 is: 4,799,887,597.65
Step by Step Solution
- Step 1: Write the proportion equation
6,018,678,295.62 : 8,304,779,485.33 = 3,478,596,795.55 : x - Step 2: Convert to fraction form
6,018,678,295.62/8,304,779,485.33 = 3,478,596,795.55/x - Step 3: Cross multiply
6,018,678,295.62x = 8,304,779,485.33 × 3,478,596,795.55 - Step 4: Simplify right side
6,018,678,295.62x = 28,888,979,305,418,317,824 - Step 5: Solve for x
x = 28,888,979,305,418,317,824/6,018,678,295.62 - Step 6: Final answer
x = 4,799,887,597.65
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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.