Finding the Fourth Proportional to 4,232,540,187.68, 5,835,483,353.97 and 3,466,763,179.76
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Solution
The fourth proportional to 4,232,540,187.68, 5,835,483,353.97 and 3,466,763,179.76 is: 4,779,692,083.38
Step by Step Solution
- Step 1: Write the proportion equation
4,232,540,187.68 : 5,835,483,353.97 = 3,466,763,179.76 : x - Step 2: Convert to fraction form
4,232,540,187.68/5,835,483,353.97 = 3,466,763,179.76/x - Step 3: Cross multiply
4,232,540,187.68x = 5,835,483,353.97 × 3,466,763,179.76 - Step 4: Simplify right side
4,232,540,187.68x = 20,230,238,827,616,411,648 - Step 5: Solve for x
x = 20,230,238,827,616,411,648/4,232,540,187.68 - Step 6: Final answer
x = 4,779,692,083.38
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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.