Finding the Fourth Proportional to 1,351,772,059.23, 2,024,025,283.40 and 857,810,935.76
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Solution
The fourth proportional to 1,351,772,059.23, 2,024,025,283.40 and 857,810,935.76 is: 1,284,411,088.75
Step by Step Solution
- Step 1: Write the proportion equation
1,351,772,059.23 : 2,024,025,283.40 = 857,810,935.76 : x - Step 2: Convert to fraction form
1,351,772,059.23/2,024,025,283.40 = 857,810,935.76/x - Step 3: Cross multiply
1,351,772,059.23x = 2,024,025,283.40 × 857,810,935.76 - Step 4: Simplify right side
1,351,772,059.23x = 1,736,231,022,340,844,032 - Step 5: Solve for x
x = 1,736,231,022,340,844,032/1,351,772,059.23 - Step 6: Final answer
x = 1,284,411,088.75
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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.