Finding the Fourth Proportional to 32,420,576,292, 44,740,852,138.28 and 18,679,775,397.96
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Solution
The fourth proportional to 32,420,576,292, 44,740,852,138.28 and 18,679,775,397.96 is: 25,778,353,275.68
Step by Step Solution
- Step 1: Write the proportion equation
32,420,576,292 : 44,740,852,138.28 = 18,679,775,397.96 : x - Step 2: Convert to fraction form
32,420,576,292/44,740,852,138.28 = 18,679,775,397.96/x - Step 3: Cross multiply
32,420,576,292x = 44,740,852,138.28 × 18,679,775,397.96 - Step 4: Simplify right side
32,420,576,292x = 835,749,069,056,408,682,496 - Step 5: Solve for x
x = 835,749,069,056,408,682,496/32,420,576,292 - Step 6: Final answer
x = 25,778,353,275.68
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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.