Finding the Fourth Proportional to 29,484,198,236.35, 44,156,095,022.56 and 18,827,413,368.06
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Solution
The fourth proportional to 29,484,198,236.35, 44,156,095,022.56 and 18,827,413,368.06 is: 28,196,291,689.70
Step by Step Solution
- Step 1: Write the proportion equation
29,484,198,236.35 : 44,156,095,022.56 = 18,827,413,368.06 : x - Step 2: Convert to fraction form
29,484,198,236.35/44,156,095,022.56 = 18,827,413,368.06/x - Step 3: Cross multiply
29,484,198,236.35x = 44,156,095,022.56 × 18,827,413,368.06 - Step 4: Simplify right side
29,484,198,236.35x = 831,345,053,709,130,924,032 - Step 5: Solve for x
x = 831,345,053,709,130,924,032/29,484,198,236.35 - Step 6: Final answer
x = 28,196,291,689.70
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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.