Finding the Fourth Proportional to 5,175,630,848.70, 7,755,546,427.29 and 3,072,966,684.66
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Solution
The fourth proportional to 5,175,630,848.70, 7,755,546,427.29 and 3,072,966,684.66 is: 4,604,759,591.46
Step by Step Solution
- Step 1: Write the proportion equation
5,175,630,848.70 : 7,755,546,427.29 = 3,072,966,684.66 : x - Step 2: Convert to fraction form
5,175,630,848.70/7,755,546,427.29 = 3,072,966,684.66/x - Step 3: Cross multiply
5,175,630,848.70x = 7,755,546,427.29 × 3,072,966,684.66 - Step 4: Simplify right side
5,175,630,848.70x = 23,832,535,792,396,058,624 - Step 5: Solve for x
x = 23,832,535,792,396,058,624/5,175,630,848.70 - Step 6: Final answer
x = 4,604,759,591.46
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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.