Finding the Fourth Proportional to 325,751,772,781.29, 488,698,346,140.71 and 99,105,334,552.08
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Solution
The fourth proportional to 325,751,772,781.29, 488,698,346,140.71 and 99,105,334,552.08 is: 148,679,507,331.00
Step by Step Solution
- Step 1: Write the proportion equation
325,751,772,781.29 : 488,698,346,140.71 = 99,105,334,552.08 : x - Step 2: Convert to fraction form
325,751,772,781.29/488,698,346,140.71 = 99,105,334,552.08/x - Step 3: Cross multiply
325,751,772,781.29x = 488,698,346,140.71 × 99,105,334,552.08 - Step 4: Simplify right side
325,751,772,781.29x = 48,432,613,089,323,264,245,760 - Step 5: Solve for x
x = 48,432,613,089,323,264,245,760/325,751,772,781.29 - Step 6: Final answer
x = 148,679,507,331.00
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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.