Finding the Fourth Proportional to 5,817,862,915.92, 8,028,675,343.35 and 3,277,575,363.60
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Solution
The fourth proportional to 5,817,862,915.92, 8,028,675,343.35 and 3,277,575,363.60 is: 4,523,067,815.11
Step by Step Solution
- Step 1: Write the proportion equation
5,817,862,915.92 : 8,028,675,343.35 = 3,277,575,363.60 : x - Step 2: Convert to fraction form
5,817,862,915.92/8,028,675,343.35 = 3,277,575,363.60/x - Step 3: Cross multiply
5,817,862,915.92x = 8,028,675,343.35 × 3,277,575,363.60 - Step 4: Simplify right side
5,817,862,915.92x = 26,314,588,507,706,732,544 - Step 5: Solve for x
x = 26,314,588,507,706,732,544/5,817,862,915.92 - Step 6: Final answer
x = 4,523,067,815.11
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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.