Finding the Fourth Proportional to 4,427,807,815.26, 6,646,307,295.15 and 2,566,090,939.50
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Solution
The fourth proportional to 4,427,807,815.26, 6,646,307,295.15 and 2,566,090,939.50 is: 3,851,799,726.37
Step by Step Solution
- Step 1: Write the proportion equation
4,427,807,815.26 : 6,646,307,295.15 = 2,566,090,939.50 : x - Step 2: Convert to fraction form
4,427,807,815.26/6,646,307,295.15 = 2,566,090,939.50/x - Step 3: Cross multiply
4,427,807,815.26x = 6,646,307,295.15 × 2,566,090,939.50 - Step 4: Simplify right side
4,427,807,815.26x = 17,055,028,931,217,166,336 - Step 5: Solve for x
x = 17,055,028,931,217,166,336/4,427,807,815.26 - Step 6: Final answer
x = 3,851,799,726.37
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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.