Finding the Fourth Proportional to 1,651,874,201.04, 2,478,184,597.36 and 546,476,443.58
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Solution
The fourth proportional to 1,651,874,201.04, 2,478,184,597.36 and 546,476,443.58 is: 819,838,159.86
Step by Step Solution
- Step 1: Write the proportion equation
1,651,874,201.04 : 2,478,184,597.36 = 546,476,443.58 : x - Step 2: Convert to fraction form
1,651,874,201.04/2,478,184,597.36 = 546,476,443.58/x - Step 3: Cross multiply
1,651,874,201.04x = 2,478,184,597.36 × 546,476,443.58 - Step 4: Simplify right side
1,651,874,201.04x = 1,354,269,505,300,027,136 - Step 5: Solve for x
x = 1,354,269,505,300,027,136/1,651,874,201.04 - Step 6: Final answer
x = 819,838,159.86
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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.