Finding the Fourth Proportional to 7,698,648,331.02, 11,552,830,199.43 and 3,277,060,539.63
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Solution
The fourth proportional to 7,698,648,331.02, 11,552,830,199.43 and 3,277,060,539.63 is: 4,917,658,573.26
Step by Step Solution
- Step 1: Write the proportion equation
7,698,648,331.02 : 11,552,830,199.43 = 3,277,060,539.63 : x - Step 2: Convert to fraction form
7,698,648,331.02/11,552,830,199.43 = 3,277,060,539.63/x - Step 3: Cross multiply
7,698,648,331.02x = 11,552,830,199.43 × 3,277,060,539.63 - Step 4: Simplify right side
7,698,648,331.02x = 37,859,323,967,541,985,280 - Step 5: Solve for x
x = 37,859,323,967,541,985,280/7,698,648,331.02 - Step 6: Final answer
x = 4,917,658,573.26
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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.