Finding the Fourth Proportional to 98,293,740,819.84, 135,644,396,636.16 and 53,182,477,823.04
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Solution
The fourth proportional to 98,293,740,819.84, 135,644,396,636.16 and 53,182,477,823.04 is: 73,391,296,900.02
Step by Step Solution
- Step 1: Write the proportion equation
98,293,740,819.84 : 135,644,396,636.16 = 53,182,477,823.04 : x - Step 2: Convert to fraction form
98,293,740,819.84/135,644,396,636.16 = 53,182,477,823.04/x - Step 3: Cross multiply
98,293,740,819.84x = 135,644,396,636.16 × 53,182,477,823.04 - Step 4: Simplify right side
98,293,740,819.84x = 7,213,905,115,922,221,236,224 - Step 5: Solve for x
x = 7,213,905,115,922,221,236,224/98,293,740,819.84 - Step 6: Final answer
x = 73,391,296,900.02
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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.