Finding the Fourth Proportional to 4,202,352,256.97, 6,303,528,385.90 and 1,404,320,800.73
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Solution
The fourth proportional to 4,202,352,256.97, 6,303,528,385.90 and 1,404,320,800.73 is: 2,106,481,201.23
Step by Step Solution
- Step 1: Write the proportion equation
4,202,352,256.97 : 6,303,528,385.90 = 1,404,320,800.73 : x - Step 2: Convert to fraction form
4,202,352,256.97/6,303,528,385.90 = 1,404,320,800.73/x - Step 3: Cross multiply
4,202,352,256.97x = 6,303,528,385.90 × 1,404,320,800.73 - Step 4: Simplify right side
4,202,352,256.97x = 8,852,176,030,276,343,808 - Step 5: Solve for x
x = 8,852,176,030,276,343,808/4,202,352,256.97 - Step 6: Final answer
x = 2,106,481,201.23
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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.