Finding the Fourth Proportional to 4,114,089,046.36, 6,172,768,809.42 and 1,316,488,636.36
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Solution
The fourth proportional to 4,114,089,046.36, 6,172,768,809.42 and 1,316,488,636.36 is: 1,975,256,223.41
Step by Step Solution
- Step 1: Write the proportion equation
4,114,089,046.36 : 6,172,768,809.42 = 1,316,488,636.36 : x - Step 2: Convert to fraction form
4,114,089,046.36/6,172,768,809.42 = 1,316,488,636.36/x - Step 3: Cross multiply
4,114,089,046.36x = 6,172,768,809.42 × 1,316,488,636.36 - Step 4: Simplify right side
4,114,089,046.36x = 8,126,379,992,478,875,648 - Step 5: Solve for x
x = 8,126,379,992,478,875,648/4,114,089,046.36 - Step 6: Final answer
x = 1,975,256,223.41
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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.